Ubari outcrop, Utria Member: Valaste, Estonia
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Rhynchonellata
- Orthida
- Archaeorthidae
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Cyrtonotella semicircularis
(Eichwald 1829)
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| Terebratula semicircularis | |||||||
| see common names | |||||||
Geography
| Country: | Estonia | State/province: | Harju |
| Coordinates: | 59.5° North, 25.3° East (view map) | ||
| Paleocoordinates: | 37.7° South, 3.2° West | ||
| Basis of coordinate: | estimated from map |
Time
| Period: | Ordovician |
| 10 m.y. bin: | Ordovician 2-3 |
| Key time interval: | Valaste |
| Age range of interval: | 470.10000 - 464.30000 m.y. ago |
Stratigraphy
| Member: | Utria | ||||
| Stratigraphic resolution: | member | ||||
| Stratigraphy comments: "B III beta U", in Rubel (1961) | |||||
Lithology and environment
| Primary lithology: | glauconitic "limestone" |
| Environment: | shallow subtidal indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils,mesofossils |
Collection methods and comments
| Reason for describing collection: | taxonomic analysis |
Metadata
| Database number: | 191594 | ||
| Authorizer: | B. Kröger | Enterer: | B. Kröger |
| Created: | 2018-02-02 05:33:53 | Last modified: | 2018-02-02 05:33:53 |
| Access level: | the public | Released: | 2018-02-02 05:33:53 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 56518. | M. Rubel. 1961. Brakhiopody nadsemejstv Orthacea, Dalmanellacea i Syntrophiacea iz nizhnego ordovika Pribaltiki [Lower Ordovician brachiopods of the superfamilies Orthacea, Dalmanellacea and Syntrophiacea of the Eastern Baltic]. Eesti NSV Teaduste Akadeemia Geoloogia Instituudi Uurimused 6:141-224 [P. Wagner/P. Wagner/B. Kröger] |