Ventspils borehole, Kaugatuma Fm., 270.2 - 395.0 m (Silurian of Latvia)

Where: Latvia (57.4° N, 21.6° E: paleocoordinates 13.6° S, 0.9° W)

• coordinate estimated from map

When: Kaugatuma Formation, Kaugetuma (423.0 - 421.5 Ma)

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils

Collection methods: core

Primary reference: 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]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 207254: authorized by Björn Kröger, entered by Björn Kröger on 02.01.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Spiriferida - Martiniidae
 Spiriferida - Delthyrididae
 Orthida - Linoporellidae
Salopia sp. Williams 1955
 Orthida - Dalmanellidae
"Isorthis canaliculata" = Levenea canaliculata
"Isorthis canaliculata" = Levenea canaliculata Lindström 1861
 Rhynchonellida - Trigonirhynchiidae
 Atrypida - Atrypidae
Atrypa reticularis Linnaeus 1758
 Atrypida - Septatrypidae
Atrypoidea prunum Dalman 1828
 Athyridida - Dayiidae
Dayia navicula Sowerby 1839
 Athyridida - Rhynchospirinidae
Homoeospira baylei Davidson 1848
Strophomenata
 Strophomenida - Strophochonetidae
 Strophomenida - Shaleriidae
Shaleria sp. Caster 1939
Craniata
 Craniopsida - Craniopsidae
Craniops sp. Hall 1859
Lingulata
 Lingulida - Lingulidae
 Lingulida - Discinidae
Orbiculoidea sp. d'Orbigny 1847