Where: China (33.5° N, 91.2° E: paleocoordinates 24.7° N, 88.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Xiali Formation, Middle Callovian to Middle Callovian (164.7 - 161.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: macrofossils

Reposited in the USNM

Primary reference: X. Shi and R. E. Grant. 1993. Jurassic rhynchonellids: internal structures and taxonomic revisions. Smithsonian Contributions to Paleobiology 73:1-190 [W. Kiessling/W. Kiessling]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 160093: authorized by Matthew Clapham, entered by Marko Manojlovic on 14.08.2014

Creative Commons license: CC BY (attribution)