Where: Guizhou, China (26.0° N, 104.5° E: paleocoordinates 5.5° N, 94.7° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Feixianguan Formation, Induan (252.2 - 251.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified limestone
Size class: macrofossils
Preservation: mold/impression
Primary reference: C. Z. Chen, Q. H. Ma, and Z. M. Zhang. 1974. Triassic bivalves. Handbook of the Stratigraphy and Paleontology of Southwest China 326-343 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 105109: authorized by Matthew Clapham, entered by Matthew Clapham on 15.02.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Unionites canalensis Catullo 1847 clam
Unionites fassaensis Wissmann 1841 clam |