Kidrensk-kudrinck Fm., Lower Listvennichnoi Stream: Early/Lower Llandeilo, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Fidellitella sp.
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Gyrognathus sp.
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Subcordylodus sp.
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Conodonta
- Prioniodontida
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Chirognathus sp.
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Microcoelodus sp.
Branson and Mehl 1933
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| synonym of Erismodus | |||||||
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Ptiloconus sp.
Sweet 1955
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| synonym of Erismodus | |||||||
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Conodonta
- Prioniodontida
- Cyrtoniodontidae
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Bryantodina sp.
Stauffer 1935
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Conodonta
- Prioniodontida
- Balognathidae
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Amorphognathus sp.
Branson and Mehl 1933
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Conodonta
- Ozarkodinida
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Plectodina sp.
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Conodonta
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? Trichonodella sp.
Branson and Branson 1947
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Cephalopoda
- Actinocerida
- Armenoceratidae
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Stolbovoceras sp.
Balashov 1962
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Ostracoda
- Leperditellocopida
- Aparchitidae
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Ginella sp.
Ivanova 1960
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Ostracoda
- Leperditellocopida
- Schmidtellidae
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Schmidtella sp.
Ulrich 1892
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Ostracoda
- Leperditellocopida
- Primitiidae
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Primitia sp.
Jones and Holl 1923
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Ostracoda
- Beyrichicopida
- Soanellidae
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Quadrilobella sp.
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| see common names | |||||||
Geography
| Country: | Russian Federation | State/province: | Siberia |
| Coordinates: | 62.0° North, 90.0° East (view map) | ||
| Paleocoordinates: | 3.0° North, 19.0° East | ||
| Geographic resolution: | local area |
Time
| Period: | Ordovician | Epoch: | Middle Ordovician |
| Stage: | Darriwilian | 10 m.y. bin: | Ordovician 3 |
| *Period: | Middle Ordovician | *Epoch: | Early/Lower Llandeilo |
| *International age/stage: | Early/Lower Llandeilo | ||
| Key time interval: | Early/Lower Llandeilo | ||
| Age range of interval: | 461.30000 - 458.40000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Amarkan |
| Stratigraphic resolution: | formation |
Lithology and environment
| Primary lithology: | lithified calcareous mudstone |
| Secondary lithology: | siltstone |
| Lithology description: interbedded mudstone and siltstone with some limestone intercalations | |
| Environment: | offshore |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Reason for describing collection: | biostratigraphic analysis |
| Collection method comments: JA: marked by Novack-Gottshall without explanation as omitting some genera, some macrofossils, some microfossils, and species names, but apparently complete | |
Metadata
| Database number: | 9303 | ||
| Authorizer: | A. Miller | Enterer: | P. Novack-Gottshall |
| Modifier: | P. Wagner | Research group: | marine invertebrate |
| Created: | 2000-10-13 05:05:05 | Last modified: | 2018-06-28 14:45:48 |
| Access level: | the public | Released: | 2000-10-13 05:05:05 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 679. | A. V. Kanygin. 1977. Problems in the stratigraphy of the Ordovician and Silurian of Siberia. Trudy Instituta Geologii i Geofiziki Vypusk Akademiya Nauk SSSR 372:1-135 [A. Miller/P. Novack-Gottshall/M. Uhen] |