Ontika Clint, Napa member (Ordovician of Estonia)

Where: Ida-Viru, Estonia (59.4° N, 27.3° E: paleocoordinates 36.5° S, 1.2° W)

When: Napa Member (Napa Formation), Kunda (469.2 - 464.3 Ma)

Environment/lithology: gray, argillaceous packstone

• Grey argrillaceous skeletal packstone with various amount of limonite pseudo-ooids, ooids and argrillaceous intercalations.

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 195556: authorized by Björn Kröger, entered by Björn Kröger on 13.08.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Orthida - Productorthidae
Lingulata
 Lingulida - Obolidae
Rowellella sp. Wright 1963
 Siphonotretida - Siphonotretidae
Trilobita
 Asaphida - Asaphidae
Pseudoasaphus globifrons Eischwald 1857 trilobite