4 miles east of Tallinn, Echinosphaerites Limestone (Ordovician to of Estonia)

Where: Estonia (59.4° N, 24.8° E: paleocoordinates 35.1° S, 2.2° W)

• coordinate estimated from map

When: Lasnamagi to Lasnamagi (463.5 - 460.9 Ma)

• "Echinosphaerites Limestone", in Bassler (1911)

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: R. S. Bassler. 1911. The early Paleozoic Bryozoa of the Baltic Provinces. Bulletin of the United States National Museum 77:1-375 [B. Kröger/B. Kröger]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 167552: authorized by Björn Kröger, entered by Björn Kröger on 24.03.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Rhabdomesida - Rhabdomesidae
Nematotrypa gracilis Bassler 1911
 Trepostomida - Monticuliporidae
 Esthonioporata - Esthonioporidae
Esthoniopora communis Bassler 1911
Esthoniopora curvata Bassler 1911
 Esthonioporata - Revalotrypidae
"Nicholsonella gibbosa" = Revalotrypa gibbosa
"Nicholsonella gibbosa" = Revalotrypa gibbosa Bassler 1911
 Cyclostomata - Stomatoporidae
 Trepostomata - Halloporidae
Diplotrypa bicornis Eichwald 1829
Dianulites petropolitana Dybowski 1877
 Trepostomata - Heterotrypidae
Lioclema spineum Bassler 1911