Svedasai-252 borehole, Margenai Mb., 548.0 - 533.0 m (Ordovician of Lithuania)

Where: Lithuania (55.7° N, 25.4° E: paleocoordinates 31.3° S, 1.0° E)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Margenai Member (Ukmerge Formation), Pirgu (449.5 - 445.2 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; argillaceous limestone and marl

Size classes: macrofossils, mesofossils

Collection methods: core

Primary reference: J. Paskevicius. 1997. The geology of the Baltic Republics. 1-381 [B. Kröger/B. Kröger/B. Kröger]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 207230: authorized by Björn Kröger, entered by Björn Kröger on 02.01.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Strophomenida - Sowerbyellidae
Eoplectodonta sp. Kozlowski 1929
Sowerbyella sp. Jones 1928
Rhynchonellata
 Orthida - Productorthidae
Nicolella sp. Reed 1917
 Orthida - Platystrophiidae
 Orthida - Dalmanellidae
 Pentamerida - Virgianidae