Ortonella arctica Community, Vaigach Stage, SW Vaigach Island: Lochkovian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Ostracoda
- Leperditicopida
- Isochilinidae
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Hogmochilina sp.
Solle 1935
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| synonym of Isochilina | ||||||||||
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Kiaeria sp.
Glebowskaja 1949
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Cyanophyceae
- Garwoodiaceae
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Ortonella arctica
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| Algae | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 70.0° North, 60.0° East (view map) |
| Paleocoordinates: | 6.4° North, 0.4° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | local area |
Time
| Period: | Devonian | Epoch: | Early/Lower Devonian |
| Stage: | Lochkovian | 10 m.y. bin: | Devonian 1 | *Local age/stage: | Vaigach |
| Key time interval: | Lochkovian | ||
| Age range of interval: | 419.20000 - 410.80000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Stratigraphy comments: Vaigach Regional Stage. |
Lithology and environment
| Primary lithology: | oncoidal,shelly/skeletal dolomite |
| Includes fossils? | Y |
| Lithology description: "Associated with oolitic, oncolitic dolomite, laminar stromatolites and leperditid ostracode coquina...Occurs as 1 to 2.5 cm diamter, rounded algal oncolites." | |
| Environment: | marine indet. |
| Geology comments: The associated biota suggests a BA 1-2 environment, as indicated by stromatolites and leperditiids. Occurs only in level bottom environments. | |
Taphonomy
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
Metadata
| Database number: | 23693 | ||
| Authorizer: | M. Foote | Enterer: | M. Foote |
| Modifier: | M. Foote | Research group: | marine invertebrate |
| Created: | 2002-07-18 21:06:06 | Last modified: | 2006-09-15 15:14:05 |
| Access level: | the public | Released: | 2002-07-18 21:06:06 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 6753. | V. P. Sapelnikov, O. V. Bogoyavlenskaya, L. I. Mizens and V. P. Shuysky. 1999. Silurian and Early Devonian benthic communities of the Ural-Tien Shan region. In A. J. Boucot and J. D. Lawson (eds.), Paleocommunities--a case study from the Silurian and Lower Devonian 510-544 [M. Foote/M. Foote/M. Foote] |