PBDB Collection

Berzini borehole, 440.1 - 424.4 m (Ordovician of Latvia)

Where: Daugavpils, Latvia (56.6° N, 22.4° E: paleocoordinates 32.7° S, 1.5° W)

• coordinate based on nearby landmark

When: Nabala (450.5 - 449.9 Ma)

Environment/lithology: deep subtidal; argillaceous limestone

Size classes: macrofossils, mesofossils

Collection methods: core

Primary reference: L. Polma, L. Sarv, and L. Hints. 1977. The Subdivision of the Ordovician in the Berzini boring (South-East Latvia). Eesti NSV Teaduste Akadeemia Toimetised (2)113-121 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 192988: authorized by Björn Kröger, entered by Björn Kröger on 30.04.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names

unclassified
-	Protarea ungerni, Ontarion sp., Ancora sp., Pelecybolbina sp. Protarea ungerni Ontarion sp. Ancora sp. Pelecybolbina sp.
Ostracoda
- Sigmoopsidae	Disulcina perita, Disulcina praepommeranica, Disulcina minata, Sigmoopsis granulata Disulcina perita ostracod Disulcina praepommeranica ostracod Disulcina minata ostracod Sigmoopsis granulata ostracod
Beyrichicopida - Bolliidae	Klimphores minimus, Bichilina posterovelata Klimphores minimus ostracod Bichilina posterovelata ostracod
Beyrichicopida - Drepanellidae	Parulrichia inarguta Parulrichia inarguta ostracod
Hollinocopida - Bolbinidae	Brevibolbina dimorpha, Bolbina rakverensis, Bolbina cf. minor Brevibolbina dimorpha ostracod Bolbina rakverensis ostracod Bolbina cf. minor Krause 1892 ostracod
Hollinocopida - Tvaerenellidae	Uhakiella magnifica, Tvaerenella pretiosa Uhakiella magnifica ostracod Tvaerenella pretiosa ostracod
Hollinocopida - Tetradellidae	"Pseudotallinnella regalis" = Kiesowia (Pseudotallinnella), Tetradella litwiensis, Tetradella egorovi, "Tallinnopsis sp." = Ahla, Piretella acmaea "Pseudotallinnella regalis" = Kiesowia (Pseudotallinnella) ostracod Tetradella litwiensis ostracod Tetradella egorovi ostracod "Tallinnopsis sp." = Ahla Schallreuter 1993 ostracod Piretella acmaea ostracod
Hollinocopida - Hithidae	Distobolbina nabalaensis Distobolbina nabalaensis ostracod
Palaeocopida -	Airina cornuta Airina cornuta ostracod
Palaeocopida - Cryptophyllidae	Cryptophyllus gutta Cryptophyllus gutta ostracod
Podocopida - Steusloffinidae	Steusloffina cuneata Steusloffina cuneata ostracod
Podocopida - Bairdiocyprididae	Rectella nais, Rectella romboformis Rectella nais ostracod Rectella romboformis ostracod
Trilobita
Phacopida - Encrinuridae	Encrinuroides seebachi, Encrinuroides sp. Encrinuroides seebachi trilobite Encrinuroides sp. Reed 1931 trilobite
Phacopida - Pterygometopidae	Chasmops sp., Chasmops cf. wesenbergensis Chasmops sp. M'Coy 1849 trilobite Chasmops cf. wesenbergensis Schmidt 1881 trilobite
Phacopida - Calymenidae	"Pharostoma pediloba" = Prionocheilus "Pharostoma pediloba" = Prionocheilus trilobite
Lichida - Lichidae	"Conolichas eichwaldi" = Otarozoum eichwaldi "Conolichas eichwaldi" = Otarozoum eichwaldi Niezskowski 1857 trilobite
Rhynchonellata
Orthida - Dalmanellidae	Dalmanella vilniusensis Dalmanella vilniusensis
Strophomenata
Strophomenida - Rafinesquinidae	"Rafinesquina cf. inaequiclina" = Rakverina inaequiclina, "Rafinesquina ex gr. orvikui" = Hedstroemina orvikui "Rafinesquina cf. inaequiclina" = Rakverina inaequiclina Alichova 1951 "Rafinesquina ex gr. orvikui" = Hedstroemina orvikui Oraspold 1956
Strophomenida - Strophomenidae	Pseudostrophomena aff. reclinis Pseudostrophomena aff. reclinis Roomusoks 1963
Strophomenida - Sowerbyellidae	Sowerbyella sp., Eoplectodonta sp. Sowerbyella sp. Jones 1928 Eoplectodonta sp. Kozlowski 1929
Strophomenida - Leptestiidae	Sampo sp. Sampo sp. Opik 1933
Echinoidea
Bothriocidaroida - Bothriocidaridae	Bothriocidaris cf. parvus Bothriocidaris cf. parvus sea urchin
Bothriocidaroida -	Neobothriocidaris sp. Neobothriocidaris sp. sea urchin
Anthozoa
Heliolitida - Halysitidae	Catenipora tractabilis Catenipora tractabilis Sokolov 1951 tabulate coral