Irganay, Dagestan (upper Kumukh Fm): Subfurcatum, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Ammonitida
- Perisphinctidae
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Praebigotites (Otiosphinctes) irganajense n. sp.
Besnosov 1993
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1 specimen | ||||||
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Praebigotites (Praebigotites) cf. festonensis
(Pavia 1973)
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1 specimen | ||||||
| original and current combination Leptosphinctes (Leptosphinctes) festonensis | |||||||
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Cephalopoda
- Ammonitida
- Parkinsoniidae
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Caumontisphinctes (Caumontisphinctes) aplous
(Buckman 1921)
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2 specimens | ||||||
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Caumontisphinctes (Infraparkinsonia) debilis
(Wetzel 1937)
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4 specimens | ||||||
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Cephalopoda
- Ammonitida
- Strigoceratidae
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Strigoceras (Cadomoceras) cadomense
(Defrance 1840)
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3 specimens | ||||||
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Cephalopoda
- Ammonitida
- Oppeliidae
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Oppelia (Oecotraustes) gratus
Mitta 1993
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2 specimens | ||||||
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Cephalopoda
- Ammonitida
- Lissoceratidae
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Lissoceras (Lissoceras) oolithicum
(d'Orbigny 1846)
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1 specimen | ||||||
| recombined as Lissoceras oolithicum | |||||||
| see common names | |||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 42.6° North, 46.9° East (view map) |
| Paleocoordinates: | 38.1° North, 52.7° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Jurassic | Epoch: | Middle Jurassic |
| Stage: | Bajocian | 10 m.y. bin: | Jurassic 4 |
| Key time interval: | Subfurcatum | ||
| Age range of interval: | 170.90000 - 168.20000 m.y. ago |
Stratigraphy
| Formation: | Kumukh |
| Stratigraphic resolution: | group of beds |
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 excludes: | some macrofossils |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Repository: Vserossiyskiy Nauchno-Issledovatel'skiy Geologicheskiy Neftyanoy Institut (VNIGRI) | |
Metadata
| Database number: | 187365 | ||
| Authorizer: | M. Clapham | Enterer: | M. Clapham |
| Modifier: | M. Clapham | Research group: | marine invertebrate |
| Created: | 2017-07-24 22:51:46 | Last modified: | 2017-08-17 21:01:35 |
| Access level: | the public | Released: | 2017-07-24 22:51:46 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 62781. | N. V. Besnosov and V. V. Mitta. 1993. Pozdnebayosskie i Batskie Ammonitidy Severnogo Kavkaza i Sredney Azii 1-347 [M. Clapham/M. Clapham] |