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

Stenolaemata
 Cryptostomata - Ptilodictyidae
 Trepostomata - Trematoporidae
Batostoma magnopora Ulrich 1893
 Trepostomata - Batostomellidae
 Trepostomida - Monticuliporidae