Where: Sonora, Mexico (28.6° N, 109.6° W: paleocoordinates 7.1° N, 51.2° W)

• coordinate estimated from map

• local area-level geographic resolution

When: Santa Clara Formation (Barranca Group), Carnian to Carnian (237.0 - 208.5 Ma)

• formation-level stratigraphic resolution

Environment/lithology: siltstone and sandstone

Size class: macrofossils

Preservation: mold/impression

Collection methods: mechanical,

Primary reference: R. Weber. 1995. A new spices of Scoresbya Harris and Sonoraphyllum gen. nov. (Plantae Incertae sedis) from the Late Triassic of Sonora, Mexico. Revista Mexicana de Ciensias Geologicas 12(1):94-107 [A. Rees/D. Sunderlin/D. Sunderlin]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 24608: authorized by Allister Rees, entered by Dave Sunderlin on 11.08.2002

Creative Commons license: CC BY (attribution)