Cooks Range - Upham Dolomite Mbr. (Ordovician of the United States)

Where: Luna County, New Mexico (32.6° N, 107.7° W: paleocoordinates 15.6° S, 80.1° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Upham Dolomite Member (Second Value Dolomite Formation), Edenian (451.0 - 450.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified dolomite

• Environment inferred by SMH from lithology and bedding

Size class: macrofossils

Primary reference: R. J. Elias. 1985. Solitary rugose corals of the Upper Ordovician Montoya Group, Southern New Mexico and Westernmost Texas. Journal of Paleontology Memoir 59(5):1-58 [S. Holland/S. Holland/T. Liebrecht]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 65131: authorized by Steven Holland, entered by Steven Holland on 19.09.2006

Creative Commons license: CC BY (attribution)

Taxonomic list

Show authors, comments, and common names
Anthozoa
 Stauriida - Streptelasmatidae
Grewingkia robusta, Bighornia cf. patella
Grewingkia robusta Whiteaves 1896 horn coral
Bighornia cf. patella Wilson 1926 horn coral