Dicoelosia-Skenidioides Comm., Paprieniai Fm., Grauzai-105 Borehole (777.1 m): Wenlock, Lithuania
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Strophomenata
- Strophomenida
- Leptestiidae
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Leangella segmentum
(Lindstrom 1861)
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| recombined as Leangella (Leangella) segmentum | ||||||||||
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Strophomenata
- Strophomenida
- Rafinesquinidae
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Leptaena holcrofti
Bassett 1974
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Strophomenata
- Orthotetida
- Triplesiidae
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Streptis grayii
(Davidson 1848)
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Strophomenata
- Orthotetida
- Chilidiopsidae
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Coolinia pecten
(Linnaeus 1758)
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Rhynchonellata
- Orthida
- Hesperorthidae
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Ptychopleurella lamellosa
(Raymond 1905)
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Rhynchonellata
- Orthida
- Dalmanellidae
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Ravozetina sawddensis
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Isorthis clivosa
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Resserella canalis
(Sowerby 1839)
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Resserella sabrinae
Bassett 1972
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Rhynchonellata
- Orthida
- Rhipidomellidae
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Dalejina hybrida
(Sowerby 1839)
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Rhynchonellata
- Orthida
- Dicoelosiidae
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Dicoelosia biloba
(Linnaeus 1758)
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Rhynchonellata
- Spiriferida
- Cyrtiidae
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Eospirifer radiatus
(Sowerby 1834)
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Rhynchonellata
- Athyridida
- Meristellidae
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Meristina podolica
(Nikiforova 1954)
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Rhynchonellata
- Athyridida
- Nucleospiridae
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Nucleospira pisum
(Sowerby 1839)
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| [entered as Nucleospria pisum] | ||||||||||
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Rhynchonellata
- Atrypida
- Atrypidae
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Atrypa reticularis
(Linnaeus 1758)
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| original and current combination Anomia reticularis | ||||||||||
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Rhynchonellata
- Atrypida
- Lissatrypidae
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Glassia obovata
(Sowerby 1839)
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| recombined as Lissatrypa obovata | ||||||||||
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Rhynchonellata
- Protorthida
- Skenidiidae
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Skenidioides lewisii
(Davidson 1848)
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| see common names | ||||||||||
Geography
| Country: | Lithuania |
| Coordinates: | 55.2° North, 23.9° East (view map) |
| Paleocoordinates: | 20.7° South, 1.3° East |
| Basis of coordinate: | based on nearby landmark |
| Geographic resolution: | outcrop |
Time
| Period: | Silurian | Epoch: | Wenlock |
| 10 m.y. bin: | Silurian 2 | ||
| Key time interval: | Wenlock | ||
| Age range of interval: | 433.40000 - 427.40000 m.y. ago |
Stratigraphy
| Formation: | Paprieniai |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | gray,green argillaceous marl |
| Secondary lithology: | lime mudstone |
| Includes fossils? | Y |
| Lithology description: "Occurs in greenish, argillaceous marls and in greenish-gray marls with interbeds of microcrystalline linestone of the fourth facies zone." | |
| Environment: | marine indet. |
| Geology comments: "The fauna belongs in the BA 4-5 span, and is here positioned in BA 4. [Shells predominantly disarticulated, but not exclusively.] The articulation data indicates a normal level of turbulence consistent with a normal oxygen level." | |
Taphonomy
Collection methods and comments
| Reason for describing collection: | paleoecologic analysis |
| Collection method comments: Brachiopods listed (with abundances) in table 21.5. | |
Metadata
| Database number: | 26286 | ||
| Authorizer: | M. Foote | Enterer: | M. Foote |
| Modifier: | M. Foote | Research group: | marine invertebrate |
| Created: | 2002-10-11 09:45:49 | Last modified: | 2006-09-15 15:14:05 |
| Access level: | the public | Released: | 2002-10-11 09:45:49 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 6146. | P. Musteikis and J. J. Paskevicius. 1999. Brachiopod communities of the Lithuanian Silurian. In A. J. Boucot, J. D. Lawson (eds.), Paleocommunities--a case study from the Silurian and Lower Devonian 305-326 [M. Foote/M. Foote/P. Wagner] |