Loc. 2 - JS-91-132, Sierra Santa Teresa (Permian to of Mexico)

Where: Sonora, Mexico (29.0° N, 110.8° W: paleocoordinates 9.5° N, 40.7° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Roadian to Roadian (272.3 - 265.1 Ma)

• local age: early Guadalupian

• group of beds-level stratigraphic resolution

Environment/lithology: deep-water; calcareous siliciclastic sediments

Size class: microfossils

Primary reference: J. H. Stewart, R. Amaya-Martínez, R. G. Stamm, B. R. Wardlaw, G. D. Stanley, Jr. and C. H. Stevens. 1997. Stratigraphy and regional significance of Mississippian to Jurassic rocks in Sierra Santa Teresa, Sonora, Mexico. Revista Mexicana de Ciencias Geológicas 14(2):115-135 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: biostratigraphic analysis

PaleoDB collection 39180: authorized by Martin Aberhan, entered by Sabine Nürnberg on 23.05.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Fusulinina
 Fusulinoidea - Schwagerinidae