Krekenava-7 borehole, Sakiai Fm., 914.0 - 922.7 m (Ordovician of Lithuania)

Where: Lithuania (55.6° N, 24.1° E)

• Paleocoordinates: 32.4° S, 60.8° W (Wright 2013)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sakiai Formation, Oandu (453.0 - 451.8 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 207241: authorized by Björn Kröger, entered by Björn Kröger on 02.01.2020

Creative Commons license: CC0 (CC0)

Taxonomic list

Trilobita
 Phacopida - Pterygometopidae
Chasmops sp., "Chasmops extensus" = Chasmops extensa
Chasmops sp. M'Coy 1849 trilobite
"Chasmops extensus" = Chasmops extensa Boeck 1838 trilobite
Rhynchonellata
 Orthida - Harknessellidae
Reuschella magna Hints 1975
 Orthida - Dalmanellidae
Dalmanellidae indet. Schuchert 1913
 Orthida - Productorthidae
Nicolella cf. patens Oraspold 1956
 Orthida - Orthidae
Boreadorthis sp. Opik 1934
 Orthida - Platystrophiidae
Platystrophia crassoplicata Alichova 1951
Platystrophia crassoplicata rava
 Pentamerida - Camerellidae
Camerella sp. Billings 1859
Strophomenata
 Orthotetida - Triplesiidae
Triplesia sp. Hall 1859
 Strophomenida - Leptestiidae
Sampo sp. Opik 1933
 Strophomenida - Sowerbyellidae
Sowerbyella sp. Jones 1928
Sowerbyella oepiki Rõõmusoks 1959
Sowerbyella tenera Rõõmusoks 1959
 Strophomenida - Rafinesquinidae
Rafinesquina sp. Hall and Clarke 1892
Leptaena sp. Dalman 1828
Leptaena wesenbergensis Alichova 1954
 Billingsellida - Clitambonitidae
Vellamo sp. Opik 1930
Lingulata
 Acrotretida - Acrotretidae
Hisingerella sp. Henningsmoen 1948
Pterobranchia
 Dendroidea - Acanthograptidae
Dictyonema sp. Hall 1851 graptolite
 Graptoloidea - Mastigograptidae