Where: Sichuan, China (32.1° N, 105.1° E: paleocoordinates 11.6° N, 91.3° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Feixianguan Formation, Griesbachian (252.3 - 251.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Primary reference: Z. H. Gou and M. B. Lin. 1996. The bivalve fauna of Feixianguan Formation in Majiaoba area, Jiangyou, Sichuan. Journal of Chengdu Institute of Technology 23:80-84 [M. Clapham/M. Clapham] more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 98559: authorized by Matthew Clapham, entered by Matthew Clapham on 09.10.2010

Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)