St. Paul, Nematopora Beds (Ordovician of the United States)
Where: Minnesota (45.0° N, 93.1° W: paleocoordinates 17.9° S, 62.7° W)
• coordinate estimated from map
When: Prosser Formation, Shermanian (457.3 - 449.6 Ma)
• "Nematopora Bed of Trenton 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 167576: 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 | |
Arthroclema armatum Ulrich 1890 |