Krekenava-7 borehole, Viluciai Fm., 930.0 - 938.7 m (Ordovician of Lithuania)

Where: Lithuania (55.6° N, 24.1° E: paleocoordinates 36.7° S, 1.1° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Viluciai Formation, Keila (453.9 - 453.0 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; 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: taxonomic analysis

PaleoDB collection 207239: authorized by Björn Kröger, entered by Björn Kröger on 02.01.2020

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Lichida - Lichidae
Lichas sp. Dalman 1827 trilobite
 Phacopida - Pterygometopidae
"Chasmops cf. maximus" = Toxochasmops (Schmidtops) maxima Schmidt 1881 trilobite
Chasmops sp. M'Coy 1849 trilobite
Rhynchonellata
 Pentamerida - Camerellidae
Camerella sp. Billings 1859
 Orthida - Platystrophiidae
"Platystrophia lynx" = Neoplatystrophia lynx Eichwald 1830
Platystrophia lynx lynx
Platystrophia sp. King 1850
Platystrophia crassoplicata Alichova 1951
Platystrophia crassoplicata rava
 Orthida - Cremnorthidae
 Orthida - Productorthidae
Nicolella sp. Reed 1917
 Orthida - Orthidae
Boreadorthis sp. Opik 1934
 Orthida - Harknessellidae
 Orthida - Dalmanellidae
Dalmanellidae indet. Schuchert 1913
Strophomenata
 Strophomenida - Sowerbyellidae
Eoplectodonta sp. Kozlowski 1929
Sowerbyella sp. Jones 1928
 Strophomenida - Leptestiidae
Sampo sp. Opik 1933
 Strophomenida - Rafinesquinidae
Leptaena sp. Dalman 1828
Pterobranchia
 Dendroidea - Acanthograptidae