Nonammonoid cephalopods of the Western Verkhoyansk Range, Kharaulakhsk Mountains: Olenekian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Cephalopoda
- Pseudorthocerida
- Trematoceratidae
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Trematoceras boreale n. sp.
Schastlivceva 1986
|
4 individuals | ||||||
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Trematoceras clarum n. sp.
Schastlivceva 1986
|
1 individual | ||||||
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Pseudotemperoceras pulchrum n. gen., n. sp.
Schastlivceva 1986
|
1 individual | ||||||
| see common names | |||||||
Geography
| Country: | Russian Federation | State/province: | Yakutia |
| Coordinates: | 70.5° North, 129.8° East (view map) | ||
| Paleocoordinates: | 66.6° North, 19.0° East | ||
| Basis of coordinate: | based on nearby landmark |
Time
| Period: | Triassic | Epoch: | Early/Lower Triassic |
| Stage: | Olenekian | 10 m.y. bin: | Triassic 1 |
| Key time interval: | Olenekian | ||
| Age range of interval: | 251.20000 - 247.20000 m.y. ago |
Stratigraphy
| Stratigraphic resolution: | group of beds | ||||
| Stratigraphy comments: Meekoceras gracilitatis zone | |||||
Lithology and environment
| Lithology description: No information given | |
| Environment: | marine indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | good |
Collection methods and comments
| Collection methods: | survey of museum collection |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Collected by Yu. V. Arkhipova (1971). | |
Metadata
| Database number: | 45912 | ||
| Authorizer: | M. Aberhan | Enterer: | S. Nurnberg |
| Modifier: | S. Nurnberg | Research group: | marine invertebrate |
| Created: | 2004-12-13 11:24:10 | Last modified: | 2005-03-07 07:42:14 |
| Access level: | the public | Released: | 2004-12-13 11:24:10 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 12227. | 1% | N. P. Schastlivtseva. 1986. Nekotoryye triasovyye ortotseratidy i nautilidy Severo-Vostoka SSSR. Some Triassic orthoceratids and nautilids from northeastern part of the USSR. Byulleten' Moskovskogo Obshchestva Ispytateley Prirody, Otdel Geologicheskiy 61(2):122-129 [M. Aberhan/S. Nurnberg/M. Uhen] |