Didymothyris didyma Community, Ludlovian, C. Urals: Ludlow, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Anthozoa
- Favositida
- Parastriatoporidae
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Parastriatopora commutabillis
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Anthozoa
- Favositida
- Theciidae
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Laceripora cribrosa
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Thecia swinderniana
Goldfuss 1829
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Stromatoporoidea
- Clathrodictyida
- Actinodictyidae
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Plexodictyon savaliense
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Stromatoporoidea
- Clathrodictyida
- Clathrodictyidae
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Clathrodictyon mochicanum
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Phlebolepidiformes
- Katoporididae
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Phlebolepis elegans
Pander 1856
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| thelodont | ||||||||||
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Rhynchonellata
- Athyridida
- Athyrididae
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Didymothyris didyma
(Dalman 1828)
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Rhynchonellata
- Atrypida
- Septatrypidae
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Atrypoidea camelina
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Ostracoda
- Hollinocopida
- Primitiopsidae
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Clavofabella modica
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Leiocyamus patulus
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Ostracoda
- Leperditicopida
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Bingeria faveolata
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Ostracoda
- Platycopida
- Cavellinidae
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Cavellina kubensis
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| see common names | ||||||||||
Geography
| Country: | Russian Federation |
| Coordinates: | 57.0° North, 59.0° East (view map) |
| Paleocoordinates: | 0.7° South, 11.8° East |
| Basis of coordinate: | based on political unit |
| Geographic resolution: | local area |
Time
| Period: | Silurian | Epoch: | Ludlow |
| 10 m.y. bin: | Silurian 2 | ||
| Key time interval: | Ludlow | ||
| Age range of interval: | 427.40000 - 423.00000 m.y. ago |
Stratigraphy
| Formation: | Kuba |
| Stratigraphic resolution: | formation |
Lithology and environment
| Primary lithology: | shelly/skeletal,gray marl |
| Secondary lithology: | gray claystone |
| Includes fossils? | Y |
| Includes fossils? | Y |
| Lithology description: "Occurs as coquinas, extending laterally for hundreds of meters, in gray and dark-gray, thin to medium-bedded marls, argillites, and argillaceous shales, interlayered with thicker, coarsely nodular llimestones of the Kuba Beds. | |
| Environment: | marine indet. |
| Geology comments: "...soft ground, comparatively quiet water unit. Ratio of articulated to disarticulaed specimens commonly more than 2:1. BA 2." | |
Taphonomy
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
| Taxonomic list comments:List based only on elements stated to be present at type locality. | |
Metadata
| Database number: | 24772 | ||
| Authorizer: | M. Foote | Enterer: | M. Foote |
| Modifier: | M. Foote | Research group: | marine invertebrate |
| Created: | 2002-08-20 06:17:24 | Last modified: | 2006-09-15 15:14:05 |
| Access level: | the public | Released: | 2002-08-20 06:17:24 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 6753. | V. P. Sapelnikov, O. V. Bogoyavlenskaya, L. I. Mizens and V. P. Shuysky. 1999. Silurian and Early Devonian benthic communities of the Ural-Tien Shan region. In A. J. Boucot and J. D. Lawson (eds.), Paleocommunities--a case study from the Silurian and Lower Devonian 510-544 [M. Foote/M. Foote/M. Foote] |