Where: Guizhou, China (26.1° N, 105.3° E: paleocoordinates 9.5° N, 94.2° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Yongningzhen Formation, Smithian (251.3 - 247.2 Ma)
• Lower Yongningzhen Formation
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified lithology not reported
Size class: macrofossils
Reposited in the NIGPAS
Primary reference: H. Z. Pan. 1982. Triassic marine fossil gastropods from SW China. Bulletin of the Nanjing Institute of Geology and Palaeontology, Academia Sinica 4:153-188 [M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 137825: authorized by Matthew Clapham, entered by Matthew Clapham on 21.12.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Gastropoda | |
? Trochotoma orbita n. sp.
? Trochotoma orbita n. sp. Pan 1982 snail |