Where: Guangxi, China (23.0° N, 107.0° E: paleocoordinates 7.3° N, 97.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Smithian (251.3 - 247.2 Ma)
• bed-level stratigraphic resolution
Environment/lithology: gray limestone and limestone
Size class: macrofossils
Preservation: mold/impression
Collection methods: surface (in situ),
Primary reference: K. K. Chao. 1959. Lower Triassic Ammonoids from Western Kwangsi, China. Palaeontologica Sinica. New Series 9(145):1-33 [A. McGowan/A. McGowan/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 44011: authorized by Alistair McGowan, entered by Alistair McGowan on 31.08.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
"Prionolobus undatus" = Collignonites undatus
"Prionolobus undatus" = Collignonites undatus Waagen 1895 ceratite | |
Flemingites sp. Waagen 1892 ceratite |