Durnayu River Mouth, Kozhym River, Russia: Wenlock, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Symplexodictyon sp.
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common category | ||||||
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Stromatoporoidea
- Clathrodictyida
- Actinodictyidae
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Ecclimadictyon sp.
Nestor 1964
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common category | ||||||
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Anthozoa
- Favositida
- Favositidae
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Favosites sp.
Lamarck 1816
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abundant category | ||||||
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Anthozoa
- Favositida
- Multisoleniidae
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Multisolenia sp.
Fritz 1937
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common category | ||||||
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Anthozoa
- Favositida
- Theciidae
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Angopora sp.
(Jones 1936)
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common category | ||||||
| original and current combination Thecia (Angopora) | |||||||
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Hormogoneae
- Oscillatoriales
- Girvanellaceae
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Girvanella sp.
Nicholson and Etheridge 1878
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abundant category | ||||||
| see common names | |||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 65.6° North, 59.8° East (view map) |
| Paleocoordinates: | 0.8° South, 4.4° East |
| Basis of coordinate: | estimated from map |
| Geographic resolution: | outcrop |
Time
| Period: | Silurian | Epoch: | Wenlock |
| 10 m.y. bin: | Silurian 2 | ||
| *Period: | Early/Lower Silurian | *Epoch: | Early/Lower Wenlock |
| Key time interval: | Wenlock | ||
| Age range of interval: | 433.40000 - 427.40000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Marshrutny | ||||
| Stratigraphic resolution: | formation | ||||
| Stratigraphy comments: Marshrutny Fm. applies to Lower Wenlock suite which is most probably the age of the reef | |||||
Lithology and environment
| Primary lithology: | lithified framestone | ||
| Lithology description: Lensoid biostrome, 15 m wide and 4 m thick. Domal corals on bioclastic-rich substrate. Encrustations by laminar stromatoporoids and Girvanella. Domal stromatoporoids increasingly common upward in the reef | |||
| Environment: | reef, buildup or bioherm | Tectonic setting: | cratonic basin |
Taphonomy
| Size of fossils: | macrofossils |
| Encrustation: | frequent |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
| Collection method comments: Lower and upper part of biostrome combined. | |
Metadata
| Also known as: | Reef 3187 | ||
| Database number: | 24014 | ||
| Authorizer: | W. Kiessling | Enterer: | W. Kiessling |
| Modifier: | W. Kiessling | Research group: | marine invertebrate |
| Created: | 2002-07-29 04:15:05 | Last modified: | 2002-07-29 07:45:49 |
| Access level: | the public | Released: | 2002-07-29 04:15:05 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 6795. | A. I. Antoshkina. 1999. Origin and evolution of lower Paleozoic reefs in the Pechora Urals, Russia. Bulletin of Canadian Petroleum Geology 47(2):85-103 [W. Kiessling/W. Kiessling/W. Kiessling] |