Where: Sonora, Mexico (28.6° N, 110.2° W: paleocoordinates 3.6° N, 47.2° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Santa Clara Formation (Barranca Group), Carnian (237.0 - 228.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology:

Size class: macrofossils

Collection methods: quarrying, surface (in situ), mechanical,

Primary reference: R. Weber, R. Trjo-Cruz, A. Tores-Romo and A. Garcia-Padilla. 1980. Hipotesis de trabajo acerca de la paleoecologia de comunidades de la tafoflora Santa Clara del Triasico Tardio de Sonora. Univ. Nal. Auton. Mexico, Inst. Geologia, Revista 4(2):138-154 [A. Rees/D. Sunderlin/D. Sunderlin]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 24069: authorized by Allister Rees, entered by Dave Sunderlin on 29.07.2002

Creative Commons license: CC BY (attribution)