Where: Broadwater County, Montana (46.1° N, 111.4° W: paleocoordinates 13.0° S, 46.0° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Palmatolepis expansa conodont zone, unit E Member (Sappington Formation), Late/Upper Famennian (364.7 - 360.7 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified, oncoidal, silty, sandy limestone

Size classes: macrofossils, mesofossils

Primary reference: J. Rodriguez and R. C. Gutschick. 1967. Brachiopods from the Sappinton Formation (Devonian - Mississippian) of western Montana. Journal of Paleontology 41(2):364-384 [J. Alroy/M. Sommers/J. Ju]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 7126: authorized by John Alroy, entered by Mike Sommers on 02.05.2000

Creative Commons license: CC BY (attribution)