Mud mound at Putilovo Quarry, section 17, sample 7, Volkhov Stage: Volkhov, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Ozarkodinida
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Microzarkodina flabellum
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Conodonta
- Prioniodontida
- Balognathidae
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Baltoniodus navis
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Conodonta
- Protopanderodontida
- Oneotodontidae
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Semiacontiodus sp.
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Conodonta
- Protopanderodontida
- Protopanderodontidae
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Protopanderodus rectus
(Lindstrom 1955)
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Conodonta
- Protopanderodontida
- Drepanoistodontidae
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Drepanoistodus forceps
(Lindström 1955)
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Drepanoistodus basiovalis
(Sregeeva 1963)
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Paroistodus originalis
(Sergeeva 1963)
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Rhynchonellata
- Orthida
- Paurorthidae
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Paurorthis parva
(Pander 1830)
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30 individuals | ||||||
| Orthambonites parva | |||||||
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Rhynchonellata
- Orthida
- Ranorthidae
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Ranorthis informal sp. nov.
Öpik 1939
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46 individuals | ||||||
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Rhynchonellata
- Orthida
- Archaeorthidae
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Nothorthis penetrabilis
Rubel 1961
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21 individuals | ||||||
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Rhynchonellata
- Orthida
- Productorthidae
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Productorthis aculeata
(Pander 1830)
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66 individuals | ||||||
| see common names | |||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 59.9° North, 31.4° East (view map) |
| Paleocoordinates: | 37.8° South, 0.5° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | small collection |
Time
| Period: | Ordovician | ||
| 10 m.y. bin: | Ordovician 2 | ||
| Key time interval: | Volkhov | Conodont zone: | Paroistodus originalis |
| Age range of interval: | 469.30000 - 467.10000 m.y. ago |
Stratigraphy
Lithology and environment
| Primary lithology: | lithified claystone |
| Lithology description: the upper of two thick clay lenses; the clay contains abundant carbonate noduls and fossil fragments | |
| Environment: | reef, buildup or bioherm |
| Geology comments: microbial mud mound | |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,microfossils |
| Preservation of anatomical detail: | good |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | taxonomic analysis |
Metadata
| Also known as: | Reef 2580 | ||
| Database number: | 61800 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel |
| Modifier: | P. Wagner | Research group: | marine invertebrate,micropaleontology |
| Created: | 2006-07-03 01:28:43 | Last modified: | 2018-04-30 21:12:46 |
| Access level: | the public | Released: | 2006-07-03 01:28:43 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 17811. | T. Tolmacheva, P. Fedorov, and E. Egerquist. 2003. Conodonts and brachiopods from the Volkhov Stage (Lower Ordovician) microbial mud mound at Putilovo Quarry, north-western Russia. Bulletin of the Geological Society of Denmark 50(1):63-74 [W. Kiessling/U. Merkel] |