Ontika Clint, Kalvi member (Ordovician of Estonia)

Where: Ida-Viru, Estonia (59.4° N, 27.3° E: paleocoordinates 38.2° S, 2.2° W)

When: Kalvi Member (Toila Formation), Volkhov (471.1 - 469.2 Ma)

Environment/lithology: fine-grained, gray packstone

• fine-grained hard, grey, thick-bedded skeletal packstone with thin argrillaceous intercalations, rich in glauconite

Size classes: macrofossils, mesofossils

Primary reference: S. Mägi. 1990. Locality 4 : 2 Ontika Clint. In D. Kaljo & H. Nestor (ed.), Field Meeting Estonia 1990, Excursion Guidebook 148-153 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 195560: authorized by Björn Kröger, entered by Björn Kröger on 13.08.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Lingulata
 Siphonotretida - Siphonotretidae
Eosiphonotreta cf. verrucosa
 Lingulida - Paterulidae
Paterula sp.
Paterula sp. Barrande 1879
 Acrotretida - Acrotretidae
Spondylotreta faceta
 Acrotretida - Ephippelasmatidae
Myotreta crassa
Myotreta crassa Goryansky 1969
 Acrotretida - Eoconulidae
Eoconulus cryptomus
Eoconulus cryptomus Gorjansky 1969
 Acrotretida - Biernatidae
Biernatia minor
Biernatia minor Cooper 1956
Rhynchonellata
 Orthida - Productorthidae
Productorthis parallela
Trilobita
 Asaphida - Nileidae
Nileus armadillo
 Asaphida - Asaphidae
"Ptychopyge truncata" = Metaptychopyge truncata
"Ptychopyge truncata" = Metaptychopyge truncata Nieszkowski 1895 trilobite