Search Results: Atokan

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Bashkirian
Minggu, 2026-04-12 05:01:33

European stratigraphy. It also overlaps with the North American Morrowan and Atokan stages and the Chinese Luosuan and lower Huashibanian stages. The Bashkirian...

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Pennsylvanian (geology)
Rabu, 2026-08-12 06:43:52

corresponding with the middle and lower part of the Pottsville Group (oldest) Atokan stage, corresponding with the upper part of the Pottsville group Desmoinesian...

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Moscovian age
Kamis, 2026-07-09 04:08:29

overlaps with the European regional Westphalian stage and the North American Atokan and Desmoinesian stages. The Moscovian Stage was introduced by Sergei Nikitin...

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Arkoma Basin
Senin, 2025-10-20 05:28:44

'Ouachita Facies' The Mississippian to early Atokan strata indicate a shallow marine environment. Middle Atokan consist primarily of deep-water clastic strata...

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Maximites
Senin, 2026-05-18 07:59:52

Maximites Temporal range: Atokan to Missourian PreꞒ Ꞓ O S D C P T J K Pg N Scientific classification Kingdom: Animalia Phylum: Mollusca Class: Cephalopoda...

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Manakacha Formation
Rabu, 2025-10-08 04:12:17

region, northeast of the Uncompahgre Uplift. This was likely during the Atokan and Desmoinesian Ages of the Pennsylvianian. The geologic sequences of the...

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Red House Formation
Rabu, 2026-04-15 09:42:28

fossiliferous. The formation dates from the late Morrowan (Bashkirian) to the early Atokan (Moscovian). The formation was first described by V.C. Kelley and Caswell...

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Fossil hash
Sabtu, 2025-11-29 07:46:09

diagenesis, and sequence stratigraphy of the Pennsylvanian Morrowan and Atokan intervals at Farnsworth Unit". Energies, 14(4), no.1057, 26 pp. Chan, M...

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Lead Camp Limestone
Selasa, 2025-06-03 05:42:01

the late Morrowan (Bashkirian) to the south, spread to the north in the Atokan (early Moscovian, and continued into the Missourian (Kasimovian) Age. The...

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Flechado Formation
Rabu, 2026-04-15 09:42:40

brachiopods are found about 800 feet (240 meters) below the top of the formation. Atokan (lower Moscovian) fusulinids and brachiopods are found in the lower part...

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Pinkerton Trail Formation
Sabtu, 2025-07-12 21:04:37

region of the United States. It contains fossils characteristic of the Atokan and Desmoinesian Ages of the Pennsylvanian. The Pinkerton Trail Formation...

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List of geochronologic names
Jumat, 2026-06-12 13:59:41

220 BP chronozone Holocene Northern Europe the Atlantic Ocean Blytt, 1876 Atokan age Carboniferous North America Spivey & Roberts, 1946 Aurelucian 460.9...

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Sandia Formation
Selasa, 2025-06-03 05:48:45

Fossils found in the formation range from Morrowan brachiopods at its base to Atokan fusulinids at its top, making it a lower to middle Pennsylvanian formation...

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List of crinoid genera
Senin, 2026-08-17 12:38:41

2020, at the Wayback Machine Strimple, H. L., 1975. Middle Pennsylvanian (Atokan) crinoids from Oklahoma and Missouri. University of Kansas Paleontological...

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2012 in molluscan paleontology
Minggu, 2026-07-26 02:39:27

David M. Work; Charles E. Mason; Darwin R. Boardman (2012). "Pennsylvanian (Atokan) Ammonoids from the Magoffin Member of the Four Corners Formation, Eastern...

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Bend Arch–Fort Worth Basin
Selasa, 2026-08-11 09:27:41

very few in central Clay County that have been very deeply breached by pre-Atokan erosion. The reef complexes are subdivisible into three constituent facies:...

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Paradox Formation
Minggu, 2025-11-16 03:11:56

refined the definition of the Paradox Formation, establishing its age as Atokan to Missourian, and defining a subsurface reference section at depths of...

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Supai Group
Selasa, 2026-06-02 03:03:35

Typically, one conglomerate bed occurs at or near its base. The other, the Atokan conglomerate, occurs locally about two-thirds up its thickness. The basal...

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2023 in paleontology
Jumat, 2026-07-17 03:49:49

M. K.; Wahlman, G. P. (2023). "Conodont and fusulinid faunas across the Atokan-Desmoinesian boundary (middle Pennsylvanian), upper part of the Sandia Formation...

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