Namurian Brachiopod Assemblage Northwestern North America (Carboniferous of the United States)

Where: Washington, Oregon, Idaho, Montana, Nevada, Utah, California (41.0° N, 117.7° W: paleocoordinates 1.0° N, 49.2° W)

• coordinate based on political unit

When: Mississippian (358.9 - 323.2 Ma)

Environment/lithology:

Primary reference: J. T. D. Dutro. 1989. Paleotectonic Significance of an early Namurian (Carboniferous) Brachipod Fauna from Northwestern North America. XI Congres International de Stratigraphie et de Geologie du Carbonifere Beijing 1987 3:327-335 [T. Olszewski/M. Gibson/M. Uhen]more details

PaleoDB collection 12346: authorized by Tom Olszewski, entered by Melissa Gibson on 28.10.2001

Creative Commons license: CC BY (attribution)

Taxonomic list

• Also included in the list are chonetids and dielasmids.
Strophomenata
 Productida - Productellidae
 Productida - Productidae
Antiquatonia sp. Miloradovich 1945
 Productida - Monticuliferidae
Rhynchonellata
 Athyridida - Neoretziidae
Hustedia sp. Hall and Clarke 1893
 Spiriferinida - Dimegelasmidae
Dimegelasma sp. Cooper 1942
 Spiriferida - Trigonotretidae
Neospirifer ? sp. Fredericks 1919
 Spiriferida - Choristitidae
Choristites ? sp. Fischer de Waldheim 1825
 Spiriferida - Martiniidae
Martinia sp. M'Coy 1844
 Spiriferida - Ambocoeliidae
Crurithyris sp. George 1931
 Spiriferida - Elythidae
 Orthida - Schizophoriidae
Schizophoria sp. King 1850