Savanna, Richmond Fm. (Ordovician of the United States)

Also known as Savannah

Where: Illinois (42.1° N, 90.2° W: paleocoordinates 20.8° S, 59.8° W)

• coordinate estimated from map

When: Richmond Formation, Richmondian (449.5 - 443.7 Ma)

Environment/lithology: marine; lithology not reported

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 167615: authorized by Björn Kröger, entered by Björn Kröger on 26.03.2015

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Cryptostomata - Arthrostylidae
Sceptropora facula Ulrich 1888