Dorasham 2, Phisonites beds: Changhsingian, Azerbaijan
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Anthozoa
- Stauriida
- Plerophyllidae
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Plerophyllum dzhulfense
Ilina 1962
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Cephalopoda
- Ceratitida
- Xenodiscidae
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Xenaspis araxensis n. sp.
Shevyrev 1965
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Ruzhentsev and Sarycheva 1965 | 10 specimens | ||||||||
| (2 measurements) | ||||||||||
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Xenodiscus dorashamensis n. sp.
Shevyrev 1965
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Ruzhentsev and Sarycheva 1965 | 2 specimens | ||||||||
| (1 measurement) | ||||||||||
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Phisonites triangulus n. gen., n. sp.
Shevyrev 1965
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Ruzhentsev and Sarycheva 1965 | 12 specimens | ||||||||
| (2 measurements) | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Azerbaijan |
| Coordinates: | 39.0° North, 45.5° East (view map) |
| Paleocoordinates: | 1.3° South, 39.3° 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: | group of beds |
Lithology and environment
| Primary lithology: | not reported |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Museum repositories: | PIN |
| Collection method comments: The "upper packet" of the Dzhulfa Formation (in coral descriptions) is assumed to coincide with the Phisonites beds, the upper of three ammonoid beds | |
Metadata
| Database number: | 97243 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2010-07-20 20:18:52 | Last modified: | 2013-11-25 13:02:06 |
| Access level: | the public | Released: | 2010-07-20 20:18:52 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 46636. | T. G. Ilina. 1962. Nekotoryye predstaviteli semeystva Plerophyllidae iz pogranischnykh sloyev permi i triasa Dzhul'fy. Paleontologicheskii Zhurnal 1962(4):70-82 [M. Clapham/M. Clapham] |
Secondary references:
| 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] |