Kriukai-146 borehole, Sesupe Beds (Silurian of Lithuania)

Where: Lithuania (56.3° N, 23.8° E: paleocoordinates 17.8° S, 0.7° E)

• coordinate estimated from map

When: Dubysa Formation, Gorstian (427.4 - 425.6 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: limestone and marl

• wavy bedded clayey dolomite, slightly dolomiceous marl

Size classes: macrofossils, mesofossils

Primary reference: P. Musteikis and T. L. Modzalevskaya. 2002. Some Silurian Brachiopods from Lithuania and their Palaeobiogeographical significance. Palaeontology 45(3):595-626 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 192564: authorized by Björn Kröger, entered by Björn Kröger on 13.04.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Lingulata
 Lingulida - Lingulidae
Lingulidae sp. Gray 1840
 Lingulida - Discinidae
Orbiculoidea sp. d'Orbigny 1847
Strophomenata
 Strophomenida - Strophochonetidae
Protochonetes minimus Sowerby 1839
 Strophomenida - Aegiromenidae
"Aegiria grayi" = Jonesea grayi
"Aegiria grayi" = Jonesea grayi Davidson 1849
 Strophomenida - Rafinesquinidae
Leptaena sp. Dalman 1828
Rhynchonellata
 Spiriferida - Martiniidae
 Spiriferida - Cyrtiidae
"Cyrtia exporrecta" = Cyrtia exporrectus
"Cyrtia exporrecta" = Cyrtia exporrectus Wahlenberg 1818
 Athyridida - Nucleospiridae
Nucleospira pisum Sowerby 1839
 Athyridida - Dayiidae
Protozeuga bicarinata deVerneuil 1848
 Atrypida - Septatrypidae
 Atrypida - Lissatrypidae
"Lissatrypa obovata" = Lissatrypa obovata, "Glassia obovata" = Lissatrypa obovata
"Lissatrypa obovata" = Lissatrypa obovata Sowerby 1839
"Glassia obovata" = Lissatrypa obovata Sowerby 1839
 Atrypida - Atrypidae
Atrypa reticularis Linnaeus 1758
 Rhynchonellida - Trigonirhynchiidae
 Rhynchonellida - Camarotoechiidae
 Orthida - Draboviidae
Salopina conservatrix McLearn 1924
 Orthida - Rhipidomellidae
Dalejina hybrida Sowerby 1839
 Orthida - Dalmanellidae