Where: Guizhou, China (26.0° N, 105.1° E: paleocoordinates 5.1° N, 95.1° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)
• Yu & Xi state that specimen collected from Longtan Formation, but Wang & Xi provide more precise information and list Changxing Formation.
• group of beds-level stratigraphic resolution
Environment/lithology: lithified limestone
Size class: macrofossils
Primary reference: W. Yu and Y. H. Xi. 1974. Permian gastropods. Handbook of the Stratigraphy and Paleontology of Southwest China 300-302 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 98072: authorized by Matthew Clapham, entered by Matthew Clapham on 18.09.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
? Kokenospira guizhouensis n. sp.
? Kokenospira guizhouensis n. sp. Xi 1974 snail |