Araxes River canyon, bed 15: Griesbachian, Azerbaijan
collected by A.A. Stoyanow 1908
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Bivalvia
- Pectinida
- Claraiidae
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Avicula cf. clarai
(Emmrich 1844)
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| see common names | |||||||
Geography
| Country: | Azerbaijan |
| Coordinates: | 39.0° North, 45.5° East (view map) |
| Paleocoordinates: | 7.8° North, 56.9° East (Wright 2013) |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | small collection |
Time
| Period: | Triassic | Epoch: | Early Triassic |
| 10 m.y. bin: | Triassic 1 | ||
| Key time interval: | Griesbachian | ||
| Age range of interval: | 251.902 - 251.4 m.y. ago |
Stratigraphy
| Formation: | Elikah | ||||
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Gray marls, a Pelecypoda bed - 6 m | |||||
Lithology and environment
| Primary lithology: | gray lithified marl |
| 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 | ||
| Collectors: | A.A. Stoyanow | Collection dates: | 1908 |
| Collection method comments: Repository: not stated | |||
Metadata
| Database number: | 132471 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2012-08-17 13:32:40 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2012-08-17 13:32:40 |
| Creative Commons license: | CC0 |
Reference information
Primary reference:
| 42668. | A. A. Stoyanow. 1910. On the character of the boundary of Palaeozoic and Mesozoic near Djulfa. Zapiski Imperatorskago St. Peterburgskago Mineralogicheskago Obshchestva, Vtoraya Seriya 47:61-135 [M. Clapham/M. Clapham] |