Riekstini borehole, Kuldiga Fm.: Porkuni, Latvia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
unclassified
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Leangella sp.
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Strophomenata
- Orthotetida
- Triplesiidae
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Cliftonia sp.
Foerste 1909
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Strophomenata
- Strophomenida
- Leptellinidae
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Leptellina sp.
Ulrich and Cooper 1936
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Strophomenata
- Strophomenida
- Leptostrophiidae
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Eostropheodonta sp.
Bancroft 1949
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Rhynchonellata
- Rhynchonellida
- Trigonirhynchiidae
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Plectothyrella crassicosta
(Dalman 1828)
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Atrypa crassicostis | |||||||
Rhynchonellata
- Orthida
- Dicoelosiidae
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Epitomyonia sp.
Wright 1968
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Rhynchonellata
- Orthida
- Dalmanellidae
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Dalmanella testudinaria
(Dalman 1828)
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original and current combination Orthis testudinaria | |||||||
Rhynchonellata
- Orthida
- Draboviidae
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Kinnella sp.
Bergström 1968
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Hirnantia sp.
Lamont 1935
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Rhynchonellata
- Protorthida
- Skenidiidae
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Skenidioides sp.
Schuchert and Cooper 1931
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Rhynchonellata
- Atrypida
- Anazygidae
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Zygospira sp.
Hall 1862
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Rhynchonellata
- Athyridida
- Meristellidae
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Hindella sp.
Davidson 1882
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see common names |
Geography
Country: | Latvia |
Coordinates: | 56.2° North, 21.2° East (view map) |
Paleocoordinates: | 30.1° South, 1.6° West |
Basis of coordinate: | estimated from map |
Time
Period: | Ordovician | Epoch: | Late/Upper Ordovician |
Stage: | Hirnantian | 10 m.y. bin: | Ordovician 5 |
Key time interval: | Porkuni | ||
Age range of interval: | 445.60000 - 443.70000 m.y. ago |
Stratigraphy
Formation: | Kuldiga |
Lithology and environment
Primary lithology: | marl |
Secondary lithology: | "limestone" |
Lithology description: micritic (aphanitic) limestone | |
Environment: | marine indet. |
Taphonomy
Modes of preservation: | body |
Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
Collection excludes: | some genera |
Collection methods: | core |
Reason for describing collection: | taxonomic analysis |
Metadata
Database number: | 168978 | ||
Authorizer: | B. Kröger | Enterer: | B. Kröger |
Modifier: | B. Kröger | Research group: | marine invertebrate |
Created: | 2015-05-04 09:54:26 | Last modified: | 2015-09-25 04:35:37 |
Access level: | the public | Released: | 2015-05-04 09:54:26 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
55212. | L. Hints and D. A. T. Harper. 2003. Review of the Ordovician rhynchonelliformean Brachiopoda of the East Baltic: Their distribution and biofacies. Bulletin of the Geological Society of Denmark 50:29-43 [B. Kröger/B. Kröger] |