Pääsküla, Kahula Fm. (Ordovician of Estonia)

Also known as Paesküll

Where: Estonia (59.4° N, 24.6° E: paleocoordinates 31.1° S, 1.3° W)

• coordinate estimated from map

When: Kahula Formation, Johvi (457.5 - 449.5 Ma)

• "mittlere D1 Schichten", in Opik (1934)

•"Jewe Limestone, D1", in Bassler (1911)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: A. Opik. 1934. Über Klitamboniten. Publications of the Geological Institution of the University of Tartu 39:1-240 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 166051: authorized by Björn Kröger, entered by Björn Kröger on 03.02.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Trilobita
 Phacopida - Pterygometopidae
Toxochasmops (Schmidtops) proavus2 Rõõmusoks 1998 trilobite
Stenolaemata
 Trepostomida -
Batostoma winchelli1 Ulrich 1893
 Trepostomata - Halloporidae
Diplotrypa petropolitana1 Nicholson 1879
 Trepostomata - Mesotrypidae
Mesotrypa discoidea1 Ulrich 1893
Mesotrypa discoidea orientalis
Strophomenata
 Billingsellida - Clitambonitidae
Vellamo emarginata Pahlen 1877
Clinambon inflatus Opik 1934
from the river Pääsküla
Clinambon anomalus Schlotheim 1822
 Strophomenida - Rafinesquinidae
Kurnamena taxilla3 Oraspold 1965
Astamena inaequalis3 Roomusoks 1989
Septomena alliku3 Oraspold 1956
 Strophomenida - Strophomenidae