Ogbin, Ali Bashi Fm, Dzhagra River: Changhsingian, Armenia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Stenolaemata
- Cryptostomata
- Acanthocladiidae
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Polypora darashamensis
Nikiforova 1933
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Morozova 1970 | |||||||||
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Rhynchonellata
- Athyridida
- Athyrididae
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Araxathyris minor
Grunt 1965
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148 specimens | |||||||||
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Araxathyris ogbinensis
Grunt 1965
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1 specimen | |||||||||
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Rhynchonellata
- Orthida
- Schizophoriidae
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Orthotichia parva n. sp.
Sokolskaja 1965
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2 specimens | |||||||||
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Rhynchonellata
- Orthida
- Enteletidae
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Enteletes dzhagrensis n. sp.
Sokolskaja 1965
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3 specimens | |||||||||
| (2 measurements) | ||||||||||
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Rhynchonellata
- Rhynchonellida
- Allorhynchidae
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Terebratuloidea sp.
Waagen 1883
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1 specimen | |||||||||
| (1 measurement) | ||||||||||
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Strophomenata
- Productida
- Monticuliferidae
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Haydenella kiangsiensis
(Kayser 1883)
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10 specimens | |||||||||
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Haydenella minuta
Sarycheva 1965
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15 specimens | |||||||||
| (1 measurement) | ||||||||||
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Strophomenata
- Productida
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Spinomarginifera pygmaea
Sarycheva 1965
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23 specimens | |||||||||
| (2 measurements) | ||||||||||
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Cephalopoda
- Ceratitida
- Xenodiscidae
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Bernhardites radiosus
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= Shevyrevites shevyrevi
Teichert and Kummel 1973
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Teichert et al. 1973 | |||||||||
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Ascidiacea
- Khmeriamorpha
- Khmeriidae
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Khmeria pumila
Tchudinova 1965
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Anthozoa
- Stauriida
- Plerophyllidae
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Plerophyllum differentiatum
Ilina 1962
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Plerophyllum armenicum
Ilina 1962
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Pleramplexus leptoconicus
(Abich 1878)
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Plerophyllum dzhulfense
Ilina 1962
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Anthozoa
- Stauriida
- Pentaphyllidae
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Plerophyllum cuneatum
Ilina 1962
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Anthozoa
- Favositida
- Micheliniidae
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Michelinia vaga
Tchudinova 1965
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Michelinia parva
Tchudinova 1965
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| see common names | ||||||||||
Geography
| Country: | Armenia |
| Coordinates: | 39.5° North, 45.4° East (view map) |
| Paleocoordinates: | 0.8° South, 39.0° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Permian | Epoch: | Lopingian |
| Stage: | Changhsingian | 10 m.y. bin: | Permian 4 |
| Key time interval: | Changhsingian | ||
| Age range of interval: | 254.14 - 251.902 m.y. ago |
Stratigraphy
| Formation: | Ali Bashi |
| Stratigraphic resolution: | member |
Lithology and environment
| Primary lithology: | lithified not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | peel or thin section |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 113726 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2011-08-04 12:49:16 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2011-08-04 12:49:16 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 27321. | V. E. Ruzhentsev and T. G. Sarycheva. 1965. The Development and Change of Marine Organisms at the Palaeozoic-Mesozoic Boundary. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 108:1-431 [M. Clapham/M. Clapham/M. Clapham] |
Secondary references:
| 27323 | I. P. Morozova. 1970. Mshanki Pozdnei Permi. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 122:1-346 [M. Clapham/M. Clapham/M. Clapham] | |
| 13063 | C. Teichert, B. Kummel, and W. Sweet. 1973. Permian-Triassic strata, Kuh-e-Ali Bashi, northwestern Iran. Bulletin of the Museum of Comparative Zoology 145(8):359-472 [A. McGowan/A. McGowan/M. Clapham] |