Logan (Devonian of the United States)

Where: Broadwater County, Montana (45.9° N, 111.4° W: paleocoordinates 14.3° S, 46.3° W)

When: Three Forks Formation, Famennian (372.2 - 358.9 Ma)

• crepida to Early expansa

Environment/lithology: marine

Collection methods: Rode and Lieberman collection code IUPR

Primary reference: A. L. Rode and B. S. Lieberman. 2004. Using GIS to unlock the interactions between biogeography, environment, and evolution in middle and Late Devonian brachiopods and bivalves. Palaeogeography, Palaeoclimatology, Palaeoecology 211(3-4):345-359 [A. Stigall/A. Stigall/A. Stigall]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 54842: authorized by Alycia Stigall, entered by Alycia Stigall on 27.09.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

Strophomenata
 Productida - Araksalosiidae
 Productida - Productellidae
Bivalvia
 Ostreida - Pterineidae
"Ptychopteria (Actinopteria) cf. subdecussata" = Actinopteria
"Ptychopteria (Actinopteria) cf. subdecussata" = Actinopteria oyster
subdecussata, cf.J6018
 Protobranchia -