St. Paul, Rhinidictya Bed (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: Rocklandian (460.9 - 449.5 Ma)
• "Rhinidictya Bed of Black River (Decorah) Shales", in Bassler (1911)
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 167571: 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 | |
Stictoporella cribrosa Ulrich 1886 | |
Batostoma magnopora Ulrich 1893 | |
Bythopora subgracilis Ulrich 1893 | |
Homotrypella instabilis Ulrich 1886 |