Nabala-Nömme, Paekna Fm. (Ordovician of Estonia)

Where: Harju, Estonia (59.3° N, 24.9° E: paleocoordinates 29.7° S, 1.0° W)

• coordinate estimated from map

When: Paekna Formation, Nabala (452.0 - 449.5 Ma)

• =F1a alpha

Environment/lithology: marine; lithology not reported

Size classes: macrofossils, mesofossils

Primary reference: A. Oraspold. 1959. Einige Vertreter der Superfamilie Orthacea des Oberordoviziums Estlands. Tartu Riikliku Ülikooli Toimetised 75:50-85 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 175166: authorized by Björn Kröger, entered by Björn Kröger on 04.12.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Rhynchonellata
 Orthida - Orthidae
"Orthis lyckholmiensis" = Sulevorthis lyckholmiensis
"Orthis lyckholmiensis" = Sulevorthis lyckholmiensis Wysogorski 1900
 Orthida - Productorthidae
Nicolella oswaldi Buch 1849
Nicolella oswaldi mediofida
 Orthida - Platystrophiidae
Platystrophia lutkevichi Alikhova 1951
Platystrophia lutkevichi satura