DOSEN PROFIL LENGKAP

In phylogenetics, an apomorphy (or derived trait) is a novel character or character state that has evolved from its ancestral form (or plesiomorphy)....

trackways. Defining tetrapods based on one or two apomorphies can present a problem if these apomorphies were acquired by more than one lineage through convergent...

distinguish the clade from other clades. Plesiomorphy, symplesiomorphy, apomorphy, and synapomorphy all mean a trait shared between species because they...

family or in general any clade). It can therefore be considered as an apomorphy in relation to a single taxon. The word autapomorphy, introduced in 1950...

defined as an apomorphy-based taxon based on the presence of a "crocodile-normal" ankle joint (considered to be the defining apomorphy of the clade)....

magazine on urbanism Dérive, a psychogeographical concept Derived trait, or apomorphy All pages with titles containing Derive Derivation (disambiguation) Derivative...

("lower") and vascular ("higher") plants). The terms "plesiomorphy" and "apomorphy" are typically used in the technical literature: for example, when a plesiomorphic...

the group based on the characteristics of the hand and wrist alone (an apomorphy-based definition), and included the long, thin fingers, bowed, wing-like...

birds than to Deinonychus. Avialae is also occasionally defined as an apomorphy-based clade (that is, one based on physical characteristics). Jacques...

eudicots, rather than non-monocot flowering plants in general. Monocot apomorphies (characteristics derived during radiation rather than inherited from...

be defined as the group with true symmetrodontia, being defined as an apomorphy rather than being defined as a node, the redefinition includes the Tinodontids...

defining clades are featured in phylogenetic nomenclature: node-, stem-, and apomorphy-based (see Phylogenetic nomenclature for detailed definitions). The relationship...

unambiguous. Possible exceptions occur for apomorphy-based definitions, when optimization of the defining apomorphy is ambiguous. All that is needed to specify...

conducted in the 2010s. Averostra was named by G.S. Paul in 2002 as an apomorphy-based clade defined as the group including the Dromaeosauridae and other...

amnion, hence the name. A problem with this definition is that the trait (apomorphy) in question does not fossilize, and the status of fossil forms has to...

which have been passed down from innovations in a shared ancestor (apomorphies). Only derived characters, such as the spine-producing areoles of cacti...

turtles, snakes and crocodiles form a clade that excludes the birds. An apomorphy ("separate form") or derived state is an innovation. It can thus be used...

reticulose, or microtubule-supported pseudopods. In the absence of an apomorphy, the group is ill-defined, and its composition has been very fluid. Some...

Eusuchia was originally defined by Thomas Henry Huxley in 1875 as an apomorphy-based group, meaning that it was defined by shared characteristics rather...

are small to average sized beetles. The diverse group has few clear apomorphies. They have primitively 11-segmented antennae, a constricted neck well...

classifications in that he considered a modified fifth metatarsal to be an apomorphy of the group, leading him to place Sauropterygia, Mesosauria and possibly...

birds than is Archaeopteryx". Later he and de Queiroz redefined it as an apomorphy-based clade more in keeping with Haeckel's original usage, including the...

Apomorphy in cladistics. This diagram indicates "A" and "C" as ancestral states, and "B", "D" and "E" as states that are present in terminal taxa. Note...

synonymous with Maniraptoriformes. In 2002, Gregory S. Paul named an apomorphy-based clade Avepectora, defined to include all theropods with a bird-like...

distinct and quite young clade, as also suggested by their numerous apomorphies. Other studies have confirmed that the hierofalcon are a monophyletic...

transformed cladists of pointing to a defining innovative characteristic or apomorphy. Over time, the scope of application has changed, especially when in the...

Orchidantha-type with cross veins spanning multiple parallel veins. The apomorphies (derived characteristics common to a taxonomic group) are considered...

Lesser striped swallow (Cecropis abyssinica), showing some apomorphies of its ancient yet highly advanced lineage....

polyphyletic groups, and only allows the use of specimens, species, and apomorphies as specifiers (anchors). Unlike rank-based nomenclatural codes (ICN,...

somewhere; this has caused the expanded Gruiformes to lack distinctive apomorphies. Recent studies indicate that these "odd Gruiformes" are if at all only...

other clades; shared apomorphies are used to construct and define clades. The term is relative; a trait considered an apomorphy in one clade may not be...

Gauthier and Kevin de Queiroz recommended that Chatterjee's original apomorphy-based clade concept be used instead of Chiappe's node-based definition...

such as genetics, evolution, and ecology. The defining morphological apomorphy of Nematostella is the presence of nematosomes. Nematostella are able...

("rhamphorhynchoids"). In 2004, Kevin Padian formally defined Pterodactyloidea as an apomorphy-based clade containing those species possessing a metacarpal at least...

Maluridae, Meliphagidae, Artamidae and Corvidae, among others—is a common apomorphy of this group. But as evidenced by the updated phylogeny, this trait is...

on methane ice, where it feeds on bacterial biofilms. A characteristic apomorphy of the Hesionidae are the cirrophores of the anterior segments, which...

based on relative relationships, Avifilopluma is defined based on an apomorphy, that is, a unique physical characteristic shared by one group and not...

plesiomorphic trait of the phylum, and another that considers it a derived trait (apomorphy). Note that neither cladogram shown below includes all of the traditional...

Mirandornithes ("miraculous birds" due to their extreme divergence and apomorphies) has been proposed. Alternatively, they could be placed in one order...

clupeocephalan lineages with a critical discussion of morphological apomorphies Fraser, Thomas H. (14 August 2014). "A new genus of cardinalfish from...

England. Due to its lack of certain[clarification needed] hesperornithid apomorphies, they were much more "conventional" birds and were initially held to...

de Queiroz (2001) re-defined Pygostylia to refer specifically to the apomorphy of a short tail bearing an avian pygostyle. Look up pygostyle in Wiktionary...

Mirandornithes ("miraculous birds" due to their extreme divergence and apomorphies) has been proposed. Alternatively, they could be placed in one order...

functions are yet to be identified, this study brings attention to a Squamata apomorphy that will likely continue to be investigated in detail. A 2022 study showed...

into a ball and the order Glomeridesmida which cannot. Defining traits (apomorphies) include divided sternites, a labrum with single median tooth, and an...

Avialae in more recent studies. Avialae is also occasionally defined as an apomorphy-based clade (that is, one based on derived characteristics that were not...

there is not an association between the evolution of cauliflory as an apomorphy and ecological associations. Alternative hypotheses have focused on competition...

wing membrane. This apomorphy-based definition was adopted by the PhyloCode in 2020 as "[T]he clade characterized by the apomorphy fourth manual digit...

lifestyle to another have obscured many plesiomorphies, while apparent apomorphies are quite often the result of parallel evolution, for example the "non-diving...

interruption of palisade tissue in the central portion of the leaf. This is an apomorphy that was not present in the early lineage of this clade, but is also seen...

widely accepted, likely influenced by significant tunicate morphological apomorphies from other chordates, with cephalochordates even being nicknamed 'honorary...

earliest tetrapods evolved from lobe-finned fishes. Tetrapods (under the apomorphy-based definition used on this page) are categorized as animals in the...

Beutel, R.G. (2004). "Ocellar atavism in Coleoptera: plesiomorphy or apomorphy?" (PDF). Journal of Zoological Systematics and Evolutionary Research....

most ancient lineage of springtails, which would explain their peculiar apomorphies. This phylogenetic relationship was also confirmed using a phylogeny...

walls develop only after both meiotic divisions), which appears to be an apomorphy within the monocots, whereas the 'core Asparagales' have reverted to successive...

phylogenetic analyses; the more closely related two species are, the more apomorphies their embryos share. 14th century, lex parsimoniae (parsimony principle)...

4202/app.2008.0071. Retrieved 25 September 2009. Synapsid Classification & Apomorphies Huttenlocker, Adam K. and Rega, Elizabeth (2012). "Chapter 4. The Paleobiology...

genetic material. A plant produced in this way is called an apomict. apomorphy In cladistics, a "different form" from the form of an ancestor (i.e.,...

independent family, as was previously believed due to their bizarre apomorphies) that was part of a diverse Indopacific radiation, to which the Nicobar...

Uraraneida in the Tetrapulmonata, a clade of arachnids defined by the apomorphy (derived feature) of two pairs of book lungs. The Tetrapulmonata divide...

far south as the Paraguay River. The taxa within this subfamily have an apomorphy of having two dorsal fin rays attached to the first dorsal pterygiophore...

of parallel evolution (homoplasy) of their soft bodies, rather than an apomorphy. Members of this beetle subfamily have been reported to have bioluminescent...

system, but similar constructions exist in other groups. Another possible apomorphy is found in the ultrastructure of the sperm, which has a dense heel on...

(PDF) on 2011-07-19. Laurin, M.; Steyer, J.-S. (2000). "Phylogeny and Apomorphies of Temnospondyls". Tree of Life Web Project. Retrieved 18 July 2011....

presence of pleural lobes on the 8th sternite of the males, which is an apomorphy for the cosmet family. Asymphorodes are found in southern Polynesia as...

Bermúdez de Castro. They have a mosaic of "classic" Neanderthal traits (apomorphies) and more "archaic" traits (plesiomorphies). Like Neanderthals, the brow...

owlfly family. Most species are found in the tropics. Their characteristic apomorphy, shared with the Ululodinae, is the ridge which divides each of their...

indicates passerines were flightless when they arrived on New Zealand (that apomorphy is extremely rare and unevenly distributed in Passeriformes), they are...

no distinction between plesiomorphies (shared ancestral traits) and apomorphies (derived traits). From the late-20th century onwards, it was superseded...

First described by Stephenson in 1935, nematosomes are the defining apomorphy (synapomorphy) of the genus Nematostella but have received relatively...

typical bush warblers share the lifestyle and related adaptations and apomorphies with Bradypterus, the other genus called bush warblers. However, Bradypterus...

or shorter in anteroposterior length than, high posteriorly. Further apomorphies...include a pronounced, pillar-like centropostzygapophyseal lamina in...

megaphylls. Their other common characteristics include vascular plant apomorphies (e.g., vascular tissue) and land plant plesiomorphies (e.g., spore dispersal...

has been found on the Hawaiian island of Kauai. Because of its unique apomorphies (it seems to have had small eyes high and far back on its head), the...

and Norell (2012). According to these authors, NGMC 91 shares several apomorphies with both Microraptor zhaoianus and Sinornithosaurus millenii; however...

quadrate bone is unique in some respects but apparently shares more apomorphies with the family Hesperornithidae - the "typical" Hesperornithes - in...

clade was given the diagnosis of: "The clade is characterized by the apomorphy of the second helix of 15th hairpin of the SSU rRNA molecule, which is...

anatomical variation, these specimens may be too derived (have too many apomorphies, or unique traits) to represent modern human ancestors — though they...

amorphous, anamorph, anamorphic, anamorphism, anamorphosis, anthropomorphism, apomorphy, autapomorphy, automorphism, catamorphism, dimorphic, dimorphism, dysmorphic...

grade, as has long been suspected due to its lack of characteristic apomorphies. Some of the skinks traditionally placed in Egernia appear to be among...

Beutel, R.G. (2004). "Ocellar atavism in Coleoptera: plesiomorphy or apomorphy?" (PDF). Journal of Zoological Systematics and Evolutionary Research....

produced by other felids, and thus has been described as a behavioural apomorphy. This distinction has been useful in determining evolutionary relationships...

how Tetrapoda itself should be defined (i.e. as a crown group, or as an apomorphy-based group, using the limb with digits), making the actual content of...

Phylogeography Group traits Primitive Plesiomorphy Symplesiomorphy Derived Apomorphy Synapomorphy Autapomorphy Group types Monophyly Paraphyly Polyphyly Nomenclature...

feature common to both Hoploscopinae and Heliothelinae was considered an apomorphy of Heliothelinae sensu lato. However, a phylogenetic analysis of Crambidae...

(1978) concluded that Jebel Irhoud 1 had no trace of the Neandertal apomorphies of Sample, Ian (7 June 2017). "Oldest Homo sapiens bones ever found shake...

resolved; it might belong in Mylagaulinae, but lacks the characteristic apomorphies. Promylagaulinae Genus Crucimys Genus Promylagaulus Genus Trilaccogaulus...

latter regarding mtDNA sequence data, and especially lack some genetic apomorphies of the northeastern B. mandarina. Thus, the initial domestic stock came...

later concluded that a hemispherical femoral capitulum, the defining apomorphy of Mauisaurus was also present in members of the Aristonectinae, which...

asserted, in his "auxiliary principle", that "the presence of apomorphous (apomorphy) characters in different species 'is always reason for suspecting kinship...

an ancestral feature for the taxa of the flowering plants and not an apomorphy for any group within. The 'dicots' ... are paraphyletic ...." O'Leary...

tentatively assigned to the genus. A 2014 study established that the genus Chorlakkichelys is a nomem dubium due to its lack of diagnostic apomorphy....

exact affiliation cannot at present be determined because of their odd apomorphies, though they are unlikely to have been mantidflies. Engel, MS; Grimaldi...

can be distinguished from other mammals by a number of derived traits (apomorphies). Their teeth differed from those of the "symmetrodonts" by the evolution...

Both characteristics can be considered evolutionarily derived features (apomorphies), and thus form the basis of a common taxon for all animals that possess...

perissodactyl relatives, shown by astragalar navicular notch—a perissodactyl apomorphy—and mesaxonic hands/feet with elongated central ray. Skull traits like...

scoring the same character states for one or more members of the outgroup. Apomorphy, a derived trait (character state) of an organism Sister group, a taxon...

Brachyceratops, USNM 14765, which shows one unique newly evolved feature (apomorphy) in common with Rubeosaurus to the exclusion of other centrosaurines....

part of the legal test to determine whether an invention is patentable Apomorphy, evolutionary novelty, a characteristic that is different from the form...

2020 Triassurus was definitely determined to a caudatan, based on four apomorphies shared with salamanders: "parasphenoid shape and dorsal surface, with...

An annotated species catalogue with morphological atlas and list of apomorphies (Arthropoda: Diplopoda)" (PDF). Bonn Zoological Bulletin. 63. Archived...

lack of jaws is a plesiomorphy, while the presence of a proboscis is an apomorphy – not all Arhynchobdellida have jaws, but all Rhynchobdellida have a proboscis...

rufescens Research of the Galegeeska genus shows three specific traits (apomorphies) that are unique to the Galegeeska. These three traits includes specifically...

burrow in the sand. Their central nervous system displays characteristic apomorphies. There is little consensus on the number of families. Some treatments...

close relatives; the loss of ability to hybridize successfully is an apomorphy. Hence, the inability rather than the ability to produce fertile hybrids...

dense cytoskeletal material, but it has been argued that this is not an apomorphy of the clade. It has recently been included as a heterolobosean in the...

placed in the ratites due to their peculiar, flightlessness-related apomorphies, and a relationship to the Rallidae has also been suggested. Osteological...

malleus, one of the mammalian ossicles of the middle ear. This is an apomorphy of the mammalian clade, and is used to determine the fossil transition...

member of the Crustacea, but no conclusive proof exists. The strongest apomorphy aligning the class with other crustaceans is the carapace. As this feature...

13-segmented antennae that do not differ between males and females. Apomorphies of ensign wasp wings and their venation are: deeply separated jugal lobes...

united V. palaestinae and Daboia as a clade based on a number of shared apomorphies, including snout shape and head color pattern. Lenk et al. (2001) found...

distinct characteristics originating in the ancestors of that clade only (apomorphies). According to Jonathan A. Coddington in 2005, "books and overviews published...

of Arthropods. Academic Press. p. 184. ISBN 9780124142398. "Putative apomorphies of millipede clades" (PDF). Milli-PEET: Millipede Systematics. The Field...

Pacific Ocean. This species is characterized by the following unique apomorphies: teeth in the outer row at symphysis of premaxillae fuse with premaxillae...

conceivably be assigned to the modern superfamily Psittacoidea. Its lack of apomorphies prevents any better placement until more material is found. Etymology:...

megacheirans has been questioned, as they arguably lack any defining apomorphies of that group, as whether the great appendages of megacheirans and the...

Kinnareemimus as distinct from all other ornithomimosaurs based on the following apomorphies: a semi-arctometatarsalian condition where the third metatarsal is still...

(basal) theropods. Among the most prominent of these derived features (apomorphies) is the way the upper jaw bones are connected (the premaxilla-maxilla...

on its body. The Cheirurina and Calymenina retain a rostral plate (an apomorphy) but in virtually all Phacopina the free cheeks are yoked as a single...

on Stratigraphy. Retrieved 12 March 2022. "Synapsid Classification & Apomorphies". tolweb.org. Huttenlocker, Adam. K.; Rega, Elizabeth (2012). "Chapter...

re-evaluation of Scelidosaurus remains from Ireland and the importance of apomorphy-based identifications". Proceedings of the Geologists' Association. 135...

the Late Miocene (about 11 mya) of Rudabánya (NE Hungary) show some apomorphies typical of this genus. Given its rather early age (most Passerida genera...

– anagenesis – anti-predator adaptation – applications of evolution – apomorphy – aposematism – Archaeopteryx – aquatic adaptation – artificial selection...

several studies. The name Ornithocheiroidea was originally defined as an apomorphy-based taxon by Christopher Bennett in 1994. In 2003 however, Kellner redefined...

One theory suggests that therapsids diversified quickly through rapid apomorphy accumulation sometime during the gap, while the other proposes that therapsids...

restricts the genus to 6-8 valid species, which all possess the typical apomorphies and can be divided into three species groups or superspecies: mavors...

metapleural gland, which would exclude them from Formicidae given an apomorphy-based definition requiring such a gland to have evolved. However, the...

in matrix, is also a thalattosuchian due to its possession of several apomorphies of the group. However, it does not belong to the same individual as the...

morphologically more highly derived than other Morrison fish. A specific example of apomorphy in cf. Leptolepis is its "more modern tail structure" compared to Morrolepis...

pointed out that the fossil lacks clear psittaciform (let alone psittacid) apomorphies. Following the discovery that the fossil ibis genus Rhynchaeites also...

characters could not be scored for it in the analysis, and the actual apomorphies (specific set of features) used to define Embolotheriita are not preserved...

There are usually two generations each year. Due to the dustywings' many apomorphies, the superfamily Coniopterygoidea was formerly believed to be monotypic...

of Life Web Project Laurin, M. and Steyer, J-S, 2000, Phylogeny and Apomorphies of Temnospondyls Tree of Life Web Project (reviewed) Reisz, Robert (no...

this feature can be seen as having been a reversal from the gavialoid apomorphy back to the crocodilian plesiomorphy rather than having been directly...

probable that these two taxa are synonymous, but noted that on a strict apomorphy basis Brachybrachium brevipes must be considered a nomen dubium. Kammerer...

amorphous, anamorph, anamorphic, anamorphism, anamorphosis, anthropomorphism, apomorphy, autapomorphy, automorphism, catamorphism, dimorphic, dimorphism, dysmorphic...

their very similar-looking tall sails completely independently as an apomorphy. Most recent analyses favor a monophyletic group Sphenacodontinae composed...

characters of the lower Brachycera (Diptera) and their plesiomorphy and apomorphy". Kontyû. 49: 397–407. Woodley, N.E. (2001). "A World Catalog of the Stratiomyidae...

Oxford University Press. pp. 8–23. ISBN 978-0-19-857699-0. "Putative apomorphies of millipede clades" (PDF). Milli-PEET: Millipede Systematics. The Field...

sometimes lost in this family. Derived characteristics of the taxon (apomorphies) include: "snout short and wide with anterior part of zygomatic arches...

biologists would agree with, since phenomena such as homologous structures, apomorphy and organ reduction were taken into account in their creation. The Caminalcules...

Ornithurae. An alternate definition was provided in 2001, naming Carinatae an apomorphy-based clade defined by the presence of a keeled sternum. The most primitive...

foot and is pointed at the tip. It is unclear what to make of these apomorphies supposedly uniting Anseriformes and bony-toothed birds, for on the other...

(2023). "Tribe Acalyptaini (Hemiptera: Tingidae: Tinginae) Revisited: Can Apomorphies in Secondary and Tertiary Structures of 18S rRNA Length-Variable Regions...

evolutionary grade rather than an evolutionary lineage, united not by their apomorphies but by the lack of such characters that have evolved after the Acariformes...

as male genitalia being asymmetrical with a reduced right paramere. An apomorphy of the group is the first two abdominal segments having a single pair...

but closely related to Rubrotricha, a genus with which it shares little apomorphy. The genus name honours the Swedish lichenologist Rolf Santesson, who...

the original on 31 October 2013. Retrieved 18 March 2014. "Putative apomorphies of millipede clades" (PDF). Milli-PEET: Millipede Systematics. The Field...

all members of which are now transferred to Royidris. No unambiguous apomorphy can be stated for Royidris, and in fact its habitus is similar to that...

Australia, is a monophyletic lineage supported by several unambiguous apomorphies, like antennae composed of more than 11 antennomeres, relatively well...

be distinguished from the closely related Pelecyodon by a number of apomorphies. The dorsal region of the frontal bone of Schismotherium has a small...

identified by the combination of diagnostic characters instead of different apomorphies. Over 130 species within the genus Dugesia have been described. Phylogenetic...

adapting to the local conditions and evolving numerous peculiar male apomorphies, such as the lack of facial wattles (which judging from their presence...

genus is recognised by a combination of characters rather than unique apomorphies. Species are typically small to very small agarics with hygrophanous...

occupies an extremely restricted range with very arid habitat, and its apomorphies seem related to this. Considering ice age-associated climate and sea...

(7.48 ft), and the weight at 4 kilograms (8.8 lb). In 2019, a single apomorphy, or unique distinguishing trait of the genus as such, was indicated: the...

Symplesiomorphy – An ancestral character or trait state shared by two or more taxa Apomorphy – Two concepts on heritable traitsPages displaying short descriptions...

disputed such a placement based on the lack of observable echinoderm apomorphies in vetulocystids. Another challenge to the above cladogram is the more...

into Late Triassic dinosauromorph-bearing assemblages from Texas using apomorphy-based identifications". PaleoBios. 35. doi:10.5070/P9351039960. Lehman...

..24.1017G. doi:10.1016/j.cub.2014.03.039. PMID 24726154. "Putative apomorphies of millipede clades" (PDF). Milli-PEET: Millipede Systematics. The Field...

Bathygenys reevesi (Merycoidodontidae; Oreodontoidea) and Implications for Apomorphy-Based Diagnosis of Isolated, Natural Endocasts". Journal of Vertebrate...

0.CO;2. Laurin, M. and Steyer, J-S (2000) Phylogeny and Apomorphies of Temnospondyls. Archived 2005-04-14 at the Wayback Machine, The Tree...

appears to be only distantly related to the genus Oxyura, and its peculiar apomorphies make it difficult to place. Its relationship with the equally strange...

supported clades, which were further strengthened with morphological apomorphies. The clades which were robustly supported across all analyses were assigned...

1096-3642.2000.tb00650.x. Laurin. M & Steyer, J-S (2000). "Phylogeny and Apomorphies of Temnospondyls - Tree of Life project". Palaeos Eryopoidea – Mikko's...

be found in the other taxa of the Papilionoidea. The third problematic apomorphy is the absence of the rear projections (apophyses) of the female genitalia...

too small to be from the same individual as BYU 2022. BYU 2023 shows apomorphies known only in advanced maniraptorans, including Microvenator, Microraptor...

re-evaluation of Scelidosaurus remains from Ireland and the importance of apomorphy-based identifications". Proceedings of the Geologists' Association. 135...

Colossendeis and belongs to the Colossendeidae family. Colossendeidae exhibit apomorphies such as cephalization through the anterior migration of trunk ganglia...

typical bush warblers share the lifestyle and related adaptations and apomorphies with Bradypterus, the other genus called bush warblers. However, Bradypterus...

Linepithema, including Gracilidris humiloides, although the species lacked apomorphies that defined the genus Linepithema. Due to position and shape of the...

which was determined by Huttenlocker & Sidor (2012) to be a compelling apomorphy in diagnosing the species. The presence of a tuber calcis on the posterior...

ancestry. In modern biology, taxonomists group taxa based on shared apomorphies (synapomorphies) in order to detect monophyletic groups (natural groups)...

An annotated species catalogue with morphological atlas and list of apomorphies (Arthropoda: diplopoda)" (PDF). Bonn Zoological Bulletin Supplementum...

with Ornithocheirae depending on the analysis Anhangueroidea Pêgas, 2025 Apomorphy-based clade containing all pterosaurs with the reflected palatal tip synapomorphic...

semi-circular top, over which the uncus, reduced to a narrow band (an apomorphy of the genus), arches. The uncus centre is loosely set with simple thin...

niches promoted the development of derived features in all size groups (apomorphies). The affinities of Hoplitomeryx have long been contentious, due to its...

to become the incus, one of the ossicles of the middle ear. This is an apomorphy of the mammalian clade, and is used to identify the fossil transition...

convergent or parallel evolution. This would indicate that many of the apomorphies (derived traits) and striking anatomical similarities found in both digit-bearing...

An annotated species catalogue with morphological atlas and list of apomorphies (Arthropoda: Diplopoda)" (PDF). Bonn Zoological Bulletin Supplementum...

the observation that the new circumscriptions had little in the way of apomorphies, but the entire group had numerous synapomorphies and were easy to recognise...

based on their possession of at least two shared and unique features (apomorphies) of the phylum; stereom plates and a water vascular system. Because they...

original (PDF) on 30 November 2020. Retrieved 25 October 2013. "Putative apomorphies of millipede clades" (PDF). Milli-PEET: Millipede Systematics. The Field...

Tables. The Field Museum, Chicago. Retrieved 5 April 2014. "Putative apomorphies of millipede clades" (PDF). Milli-PEET: Millipede Systematics. The Field...

pedal phalangeal formula of 2-2-3-2-0. The genus shares the following apomorphies with various titanosaurians: caudal vertebrae with ventrally expanded...

calls are identical. The point-and-gargle response to threats is also an apomorphy of these two species. In 2014, a study was published supporting this treatment...

the wings, shoulder girdle, vertebrae, and hind limb that exhibited apomorphies of Columbiformes and Sandgrouses (Pteroclidae) such as a notarium, and...

found united. These "exhibit the lowest number of derived characters (apomorphies), and are thus closest to the main evolutionary lineage of the multituberculates"...

described for Tawa.Their sister-taxon relationship was supported by one apomorphy, or unique derived trait: a posterior margin of the proximal end of the...

into Late Triassic dinosauromorph-bearing assemblages from Texas using apomorphy-based identifications". Benton, Micheal (1988). "Archosaur Phylogeny and...

population from the Swartberg Mountains. The last species with aridland apomorphies, the Namaqua dwarf chameleon, is quite distant to the others; it occurs...

Association by E.J. Brill. ISBN 90-04-07698-0. OCLC 13439686. "Putative apomorphies of millipede clades" (PDF). Milli-PEET: Millipede Systematics. The Field...

these remains to Clidastes due to their fragmentary nature and lack of apomorphies placing them in the genus to the exclusion of other mosasaurs. E. D....

a synonym of Carcinosomatoidea), as well as having a large number of apomorphies (characteristics different from what existed in the ancestor of an organism)...

between plesiomorphies, traits that are inherited from an ancestor, and apomorphies, traits that evolved anew in one or several lineages. A common problem...

rails, its forelimb- and chest-bones are notable for its high number of apomorphies related to the loss of flying ability. The sternum was notably more reduced...

S. chaoyangensis is about as derived as Confuciusornis. However, the apomorphies were largely different from Confuciusornis, and a character analysis...

in 2009. Despite the molecular evidences, there are no morphological apomorphies supporting this clade. Phylogenetic supertree after Sluys et al., 2009:...

retaining the shape of the latter while already possessing several other apomorphies of the former, and successful enough to persist for a long time in its...

Notelaea, Osmanthus, Phillyrea, and Picconia) found a lack of clear apomorphies and a broad morphological overlap between the genera of the Pacific clade...

authors who described the taxon also, however, noted that there are no apomorphies that preclude it from representing a basal macropoid. Black & Archer...

Girardia are very similar to species of other genera of Dugesiidae and few apomorphies that clearly define the genus are known. One of the few exclusive characteristics...

its many plesiomorphies shared with the Chilodidae and its peculiar apomorphies, and separated as a monotypic subfamily by some. A large clade of "modern"...

adult, it is unlikely that it had one during any stage of ontogeny. Apomorphies include an ellipsoid acetabulum, the greater trochanter and the head...

2022 study found it to be a basal allotherian instead, due to lacking apomorphies characteristic of euharamiyidans. Furthermore, a 2020 study found it...

noted that no specimen in this genus allows a proper examination of the apomorphy (key diagnostic traits) of the subfamilial or familial characters. While...

Bathyotica was erected to encompass both taxa. Bathyotica has several apomorphies, characteristics that distinguish it from more basal crurotarsans. A...

(excavata) - robustly defined by reference to evolutionary innovations (apomorphies), then a rare practice in protist taxonomy. Patterson explored the emerging...

place Boutersemia within Glareolidae, rather than providing specific apomorphies (derived traits). Since this conflicts with the phylogenetic results...

thornlike, triangular adenostyle. Ogoveidae also possesses several unique apomorphies, including a conspicuous, posteriorly projecting apophysis associated...

Locustella and Megalurus, but share lifestyle and related adaptations and apomorphies with bush warblers in the family Cettiidae. These belong to an older...

maxilla according to a study measuring different synapomorphies and Apomorphies of different species in Nebalia and Nebaliidae done by Olesen. Due to...

Adamec L, Zedek F (December 2018). "Holocentric chromosomes may be an apomorphy of Droseraceae". Plant Systematics and Evolution. 304 (10): 1289–96. Bibcode:2018PSyEv...

that a "large widening of the anterior end of the prearticular" is an apomorphy for Gallimimus bullatus. He also notes that the tight intramandibular...

W.H. Freeman & Co. Laurin. M and Steyer, J-S, (2000), Phylogeny and Apomorphies of Temnospondyls - Tree of Life project "Eryopoidea". Mikko's Phylogeny...

Hypsibius : multipopulation survey accentuates the phylogenetic position and apomorphies of Hypsibius scabropygus (Eutardigrada: Hypsibiidae)". Zoological Journal...

Corula, respectively. The Lithinini and the Nacophorini share the same apomorphies of the male genitalia, and their caterpillars are also very similar....

plesiomorphic for actinopterygians. Many taxa ascribed to Palaeoniscidae lack apomorphies that would securely affiliate them with Palaeoniscum. As a result, Palaeoniscidae...

Philosophical Society. 52 (2): 1–224. doi:10.2307/1005904. JSTOR 1005904. "Synapsid Classification & Apomorphies". tolweb.org. Retrieved 2023-03-03....

Creek, thought to be a related species that shares many of the same apomorphies. The team also argues against Yates' previous referral of QM F31075 to...

any other known sphenosuchian genus because of the lack of postcranial apomorphies; as a result, it is considered an indeterminate genus. In an SVP 2018...

basisphenoid that covers the front part of the basioccipital. Other apomorphies include a tripartite occipital condyle and a metotic foramen exposed...

Proratinae, as well as Caenotus, are included in Scenopinidae, sharing apomorphies with other Scenopinidae, resulting in three subfamilies: the Caenotinae...

them as the sister taxa of the latter based on the lack of aglaspidid apomorphies (distinctive characteristics), such as the lack of genal spines (a spine...

Adamanterpeton having all the Cochelosaurid character states it lacks the apomorphies shared by more derived cochelosaurids. However, Procochleosaurus data...

(2023). "Tribe Acalyptaini (Hemiptera: Tingidae: Tinginae) Revisited: Can Apomorphies in Secondary and Tertiary Structures of 18S rRNA Length-Variable Regions...

the similarities between P. mioceanus and the "higher waterbirds" are apomorphies. It has been noted, however, that adaptation to oceanic habits, has induced...

kilograms (139 lb). Xu and colleagues diagnosed the genus by the following apomorphies: a notch on the medial posterior process of the tibia, a small pit near...

also be excluded from the Tapejaridae and Thalassodromidae as it lacks apomorphies with these groups. Apatorhamphus more closely resembles azhdarchids and...

supporting assignment as the most derived stage of Homo neanderthalensis. Apomorphies in the collection suggests that these hominins are the latest evolutionary...

a trait that distinguishes them from all other brontotheres. Other apomorphies (defining shared traits) of the horned brontotheres include their distinctly...

them as the sister taxa of the latter based on the lack of aglaspidid apomorphies (distinctive characteristics), such as the lack of genal spines (a spine...

low nutritional value. Lalieudorhynchus is characterized by several apomorphies. The neural spines of the sacral and anterior caudal vertebrae have a...

extensions of abdominal sternite 4 are unique and represent potential apomorphies of Diaphoromyrma. Usually in myrmicine ants the dorsal margin of the...

these three genera based on size and diagnoses were amended from the apomorphies of those specimens. Some specimens were not able to be referred to any...

however the genus does not display the apomorphies that are key for Plumariidae. Due to the lack of shared apomorphies between Plumariidae and Plumalexius...

Micropholis and Lapillopsis, while noting that the latter lacked several apomorphies of Dissorophoidea. Yates' (1999) description of additional material of...