Erra, Kuckers Shale (Ordovician of Estonia)

Also known as Erras

Where: Sonda, Estonia (59.4° N, 27.0° E: paleocoordinates 31.2° S, 0.0° E)

• coordinate estimated from map

When: Viivikonna Formation, Kukruse (460.9 - 449.5 Ma)

• "Kuckers Shale = C2", in Bassler (1911). This is now the Viivikonna formation (PJW 2017-05-21).

Environment/lithology: marine; shale

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 167566: authorized by Björn Kröger, entered by Björn Kröger on 24.03.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Trepostomida - Esthonioporidae
Esthoniopora communis Bassler 1911
 Trepostomida - Aisenvergiidae
Orbipora distincta Eichwald 1829
 Trepostomata - Halloporidae
Diplotrypa bicornis Eichwald 1829
Diplotrypa petropolitana Nicholson 1879
 Cystoporata - Ceramoporidae
Coeloclema laciniatus Eichwald 1860
Strophomenata
 Billingsellida - Clitambonitidae
Clitambonites schmidti Pahlen 1877
Clitambonites schmidti schmidti