Where: Fillmore County, Minnesota (43.7° N, 92.1° W: paleocoordinates 19.3° S, 63.2° W)
• coordinate based on political unit
• local area-level geographic resolution
When: Decorah Shale Formation, Blackriveran (460.9 - 449.5 Ma)
• "Black River (Decorah) Shales", in Bassler (1911)
• formation-level stratigraphic resolution
Environment/lithology: coastal; 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 167610: authorized by Björn Kröger, entered by Björn Kröger on 26.03.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Stenolaemata | |
Homotrypella cribrosa Bassler 1911 |