Adze (Adze 6 borehole): Keila, Latvia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita
- Phacopida
- Pterygometopidae
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Estoniops maennili
Jaanusson and Ramsköld 1993
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Jaanusson and Ramsköld 1993 | 4 specimens | |||||
Rhynchonellata
- Orthida
- Dalmanellidae
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Onniella bancrofti
Lindström 1953
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3 specimens | ||||||
Onniella ? sturensis
Hints 1975
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1 specimen | ||||||
see common names |
Geography
Country: | Latvia |
Coordinates: | 56.8° North, 21.6° East (view map) |
Paleocoordinates: | 35.6° South, 3.1° West |
Basis of coordinate: | estimated from map |
Time
Period: | Ordovician | Epoch: | Late Ordovician |
Stage: | Sandbian | 10 m.y. bin: | Ordovician 4 |
Key time interval: | Keila | Other zone: | Spinachitina cervicornis - Ancyrochitina bornholmensis |
Age range of interval: | 453.9 - 453 m.y. ago |
Stratigraphy
Formation: | Blidene | ||||
Stratigraphic resolution: | formation | ||||
Stratigraphy comments: Ancyrochitina bornholmensis subzone of Spinachitina cervicornis starts within Blidene. |
Lithology and environment
Primary lithology: | silty "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: | 161118 | ||
Authorizer: | B. Kröger | Enterer: | B. Kröger |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2014-09-02 06:26:02 | Last modified: | 2018-04-11 22:54:43 |
Access level: | the public | Released: | 2014-09-02 06:26:02 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
52400. | L. Hints. 1975. Ordovician brachiopods Enteletacea of the east baltic area. Eesti NSV Teaduste Akadeemia Geoloogia Institut 1-119 [B. Kröger/B. Kröger] |
Secondary references:
55286 | V. Jaanusson and L. Ramsköld. 1993. Pterygometopine Trilobites from the Ordovician of Baltoscandia. Palaeontology 36(4):743-769 [B. Kröger/B. Kröger] |