40cm below top of Unit 9 of the Evtropina Fm, Upper Devonian of Northern Urals: Early/Lower Famennian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Conodonta
- Ozarkodinida
- Palmatolepidae
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Palmatolepis minuta
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| Palmatolepis minuta minuta | ||||||||||
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Palmatolepis tenuipunctata
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Palmatolepis subperlobata
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Palmatolepis crepida
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Protozoa
- Entactinaria
- Entactiniidae
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Entactinia ex gr. grandis
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| synonym of Stigmosphaerostylus | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Russian Federation | State/province: | Northern Urals |
| Coordinates: | 62.7° North, 54.4° East (view map) | ||
| Paleocoordinates: | 7.7° North, 12.6° East | ||
| Geographic resolution: | outcrop |
Time
| Period: | Devonian | Epoch: | Late/Upper Devonian |
| Stage: | Famennian | 10 m.y. bin: | Devonian 5 |
| *Period: | Late/Upper Devonian | ||
| Key time interval: | Early/Lower Famennian | Zone: | lower to middle Palmatolepis crepida |
| Age range of interval: | 372.20000 - 368.50000 m.y. ago | ||
| * legacy (obsolete) database fields | |||
Stratigraphy
| Formation: | Evtropina | ||||
| Local section: | Evtropiny Noski outcrop | Local bed: | Unit 9 | ||
| Local order: | bottom to top | ||||
| Stratigraphy comments: "Evtropiny Noski outcrop is about 330m in length and is formed by a simple, wide syncline, the eastern limb of which is faulted just to the east of the synclinal axis." | |||||
Lithology and environment
| Primary lithology: | brown,gray,green argillaceous,cherty/siliceous mudstone |
| Secondary lithology: | black,green,white lime mudstone |
| Includes fossils? | Y |
| Lithology description: "dark green, greyish or brownish green argillaceous, cherty shales, thin intercalations of green cherts and white limestones, and some layers of black foraminiferal limestones." | |
| Environment: | deep subtidal indet. |
| Geology comments: "Evtropina Formation is interpreted as a relatively deep-water, bathyal sequence." | |
Taphonomy
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
| Taxonomic list comments:Taxa are listed as present in the text. | |
Metadata
| Database number: | 12333 | ||
| Authorizer: | A. Miller | Enterer: | J. Sessa |
| Modifier: | A. Miller | Research group: | micropaleontology |
| Created: | 2001-10-24 12:18:20 | Last modified: | 2005-02-19 14:11:23 |
| Access level: | the public | Released: | 2001-10-24 12:18:20 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 4233. | V. N. Puchkov, G. Klapper, and T. V. Mashkova. 1981. Natural Assemblages of Palmatolepis from the Upper Devonian of the Northern Urals. Acta Palaeontologica Polonica 26(3-4):281-298 [A. Miller/J. Sessa/A. Miller] |