Upper Siyak Beds of Siyak River Section: Pragian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Pentamerida
- Gypidulidae
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Ivdelinia lahuseni
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Ivdelinia procerula
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Rhynchonellata
- Rhynchonellida
- Machaerariidae
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Latonotoechia latona
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| see common names | |||||||
Geography
| Country: | Russian Federation | State/province: | Bashkir |
| Coordinates: | 53.1° North, 57.4° East (view map) | ||
| Paleocoordinates: | 0.6° North, 18.5° East | ||
| Basis of coordinate: | based on nearby landmark |
Time
| Period: | Devonian | Epoch: | Early/Lower Devonian |
| Stage: | Pragian | 10 m.y. bin: | Devonian 1 | *Epoch: | Helderberg |
| Key time interval: | Pragian | ||
| Age range of interval: | 410.80000 - 407.60000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Upper Siyak Beds |
| Stratigraphic resolution: | group of beds |
Lithology and environment
| Primary lithology: | "limestone" |
| Includes fossils? | Y |
| Lithology description: "limestone" | |
| Environment: | marine indet. |
Taphonomy
Collection methods and comments
| Collection excludes: | some macrofossils |
| Reason for describing collection: | biostratigraphic analysis |
| Taxonomic list comments:"...contain[s] [three species given] and others which are correlated with the Pragian Stage..." | |
Metadata
| Database number: | 13943 | ||
| Authorizer: | M. Foote | Enterer: | M. Foote |
| Modifier: | M. Foote | Research group: | marine invertebrate |
| Created: | 2002-05-03 13:59:51 | Last modified: | 2006-09-15 15:13:14 |
| Access level: | the public | Released: | 2002-05-03 13:59:51 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 6172. | A. P. Tyazheva and R. A. Zhavoronkova. 1977. Southern Urals. in A. Martinsson, ed. The Silurian-Devonian boundary (IUGS, Series A, Number 5). Schweizerbart'sche, Stuttgart. 203-210 [M. Foote/M. Foote/M. Foote] |