Mud mound at Putilovo Quarry, section 17, sample 1, Volkhov Stage: Floian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Brachiopoda indet.
Cuvier 1805
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15 individuals | |||||||||
new genus | ||||||||||
Strophomenata
- Billingsellida
- Polytoechiidae
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Antigonambonites sp.
Opik 1934
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2 individuals | |||||||||
Strophomenata
- Billingsellida
- Clitambonitidae
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Neumania informal sp. nov.
Bruton and Harper 1981
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1 individual | |||||||||
replaced by Palaeoneumania | ||||||||||
Rhynchonellata
- Orthida
- Productorthidae
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Productorthis aculeata
(Pander 1830)
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5 individuals | |||||||||
Rhynchonellata
- Orthida
- Archaeorthidae
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Nothorthis penetrabilis
Rubel 1961
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9 individuals | |||||||||
Rhynchonellata
- Orthida
- Ranorthidae
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Ranorthis informal sp. nov.
Öpik 1939
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78 individuals | |||||||||
Rhynchonellata
- Orthida
- Paurorthidae
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Paurorthis parva
(Pander 1830)
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5 individuals | |||||||||
Orthambonites parva | ||||||||||
Conodonta
- Ozarkodinida
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Periodon flabellum
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Conodonta
- Prioniodontida
- Balognathidae
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Trapezognathus quadrangulum
Lindström 1955
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Baltoniodus triangularis
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Conodonta
- Protopanderodontida
- Drepanoistodontidae
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Drepanoistodus forceps
(Lindström 1955)
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Conodonta
- Protopanderodontida
- Protopanderodontidae
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Protopanderodus rectus
(Lindstrom 1955)
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Conodonta
- Protopanderodontida
- Cornuodontidae
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Cornuodus longibasis
(Lindström 1955)
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see common names |
Geography
Country: | Russian Federation |
Coordinates: | 59.9° North, 31.4° East (view map) |
Paleocoordinates: | 39.5° South, 0.6° West |
Basis of coordinate: | based on nearby landmark |
Geographic resolution: | small collection |
Time
Period: | Ordovician | Epoch: | Early/Lower Ordovician |
Stage: | late Early Ordovician | 10 m.y. bin: | Ordovician 2 |
Key time interval: | Floian | ||
Age range of interval: | 477.70000 - 470.00000 m.y. ago |
Stratigraphy
Formation: | Volkhov Stage | Member: | Dikari | ||
Local section: | 17 | Local bed: | Sample 1 | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | bed | ||||
Stratigraphy comments: Baltoniodus triangularis conodont zone [JA: reassigned to the Floian because the triangularis zone is latest Floian] |
Lithology and environment
Primary lithology: | lithified claystone |
Lithology description: the lower of two thick clay lenses; green clay with lens-shaped limestone pebbles | |
Environment: | reef, buildup or bioherm |
Geology comments: microbial mud mound |
Taphonomy
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: | 61790 | ||
Authorizer: | W. Kiessling | Enterer: | U. Merkel |
Modifier: | J. Alroy | Research group: | marine invertebrate,micropaleontology |
Created: | 2006-06-30 05:13:46 | Last modified: | 2012-08-20 22:06:30 |
Access level: | the public | Released: | 2006-06-30 05:13:46 |
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] |