Erra, Vasalemma Fm. (Ordovician of Estonia)
Also known as Erras
Where: Sonda, Estonia (59.4° N, 27.0° E: paleocoordinates 32.6° S, 0.2° W)
• coordinate estimated from map
When: Vasalemma Formation, Keila (453.9 - 453.0 Ma)
• "Wassalem Beds = D3", 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 167567: authorized by Björn Kröger, entered by Björn Kröger on 24.03.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Show authors, comments, and common names
Stenolaemata | |
"Callopora ligniformis" = Hallopora ligniformis
"Callopora ligniformis" = Hallopora ligniformis Dybowski 1877 |