Kriukai-146 borehole, Siesartis Fm. (Silurian of Lithuania)

Where: Lithuania (56.3° N, 23.8° E: paleocoordinates 19.8° S, 0.6° E)

• coordinate estimated from map

When: Siesartis Formation, Wenlock (433.4 - 427.4 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marl and dolomite

• slightly dolomiceous clayey marl with interbeds of clayey dolomite

Size classes: macrofossils, mesofossils

Primary reference: A. Brazauskas and P. Musteikis. 1991. Brachiopod and Conodont Distribution at the Wenlock - Ludlow boundary of Lithuania. Proceedings of the Estonian Academy of Sciences 40(2):61-68 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 195447: authorized by Björn Kröger, entered by Björn Kröger on 09.08.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Lingulata
 Lingulida - Discinidae
Orbiculoidea sp. d'Orbigny 1847
 Lingulida - Lingulidae
Lingulidae sp. Gray 1840
Craniata
 Craniopsida - Craniopsidae
Rhynchonellata
 Spiriferida - Delthyrididae
Howellella sp. Kozlowski 1946
 Atrypida - Lissatrypidae
"Glassia obovata" = Lissatrypa obovata
"Glassia obovata" = Lissatrypa obovata Sowerby 1839
 Athyridida - Nucleospiridae
Nucleospira pisum Sowerby 1839
 Orthida - Draboviidae
Salopina tubulata Lindström 1861
 Protorthida - Skenidiidae
Skenidioides lewisii Davidson 1848
Strophomenata
 Strophomenida - Strophochonetidae
Protochonetes minimus Sowerby 1839
 Strophomenida - Aegiromenidae
"Aegiria grayi" = Jonesea grayi
"Aegiria grayi" = Jonesea grayi Davidson 1849
 Strophomenida - Leptestiidae
"Leangella segmentum" = Leangella (Leangella) segmentum
"Leangella segmentum" = Leangella (Leangella) segmentum Lindstrom 1861
 Orthotetida - Triplesiidae
Streptis grayii Davidson 1848