Ventspils borehole, Kaugatuma Fm., 270.2 - 395.0 m: Kaugetuma, Latvia

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Lingulata - Lingulida - Lingulidae
Lingulidae indet. Gray 1840
Lingulata - Lingulida - Discinidae
Orbiculoidea sp. d'Orbigny 1847
Craniata - Craniopsida - Craniopsidae
Craniops sp. Hall 1859
Strophomenata - Strophomenida - Strophochonetidae
Protochonetes piltenensis Rybnikova 1967
Strophomenata - Strophomenida - Shaleriidae
Shaleria sp. Caster 1939
Rhynchonellata - Rhynchonellida - Trigonirhynchiidae
Microsphaeridiorhynchus nucula (Sowerby 1839)
Rhynchonellata - Spiriferida - Delthyrididae
Delthyris magna
Delthyris elevata Dalman 1828
Rhynchonellata - Spiriferida - Martiniidae
Eomartiniopsis ludloviensis
Rhynchonellata - Orthida - Dalmanellidae
Isorthis canaliculata (Lindström 1861)
recombined as Levenea canaliculata
Rhynchonellata - Orthida - Linoporellidae
Salopia sp. Williams 1955
Rhynchonellata - Atrypida - Atrypidae
Atrypa reticularis (Linnaeus 1758)
original and current combination Anomia reticularis
Rhynchonellata - Atrypida - Septatrypidae
Atrypoidea prunum (Dalman 1828)
Rhynchonellata - Athyridida - Dayiidae
Dayia navicula (Sowerby 1839)
Rhynchonellata - Athyridida - Rhynchospirinidae
Homoeospira baylei (Davidson 1848)
see common names

Geography
Country:Latvia
Coordinates: 57.4° North, 21.6° East (view map)
Paleocoordinates:13.6° South, 0.9° West
Basis of coordinate:estimated from map
Time
Period:Silurian Epoch:Pridoli
10 m.y. bin:Silurian 2
Key time interval:Kaugetuma
Age range of interval:423.00000 - 421.70000 m.y. ago
Stratigraphy
Formation:Kaugatuma
Regional section:borehole section Regional bed:270.2 - 395.0 m
Regional order:top to bottom
Lithology and environment
Primary lithology: not reported
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils,mesofossils
Collection methods and comments
Collection methods:core
Reason for describing collection:taxonomic analysis
Metadata
Database number:207254
Authorizer:B. Kröger Enterer:B. Kröger
Created:2020-01-02 13:55:26 Last modified:2020-01-02 13:55:26
Access level:the public Released:2020-01-02 13:55:26
Creative Commons license:CC BY
Reference information

Primary reference:

71346. D. Kaljo and E. Klaamann. 1982. Communities and Biozones in the Baltic Silurian. Academy of Sciences of the Estonian S. S. R. Institute of Geology 1-31 [B. Kröger/B. Kröger]