Where: Yunnan, China (25.9° N, 99.3° E: paleocoordinates 16.2° N, 89.6° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Paleocene (66.0 - 56.0 Ma)
• Presumably from Guolang or Yunlong Formation
• group of beds-level stratigraphic resolution
Environment/lithology: fluvial-lacustrine; lithified lithology not reported
Size class: macrofossils
Preservation: mold/impression
Reposited in the NIGPAS
Primary reference: H. Z. Pan. 1977. Mesozoic and Cenozoic fossil Gastropoda from Yunnan. Mesozoic Fossils from Yunnan 2:83-152 [M. Clapham/M. Clapham/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 165460: authorized by Matthew Clapham, entered by Matthew Clapham on 19.01.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
| Gastropoda | |
|
Grandipatula (Patulizonites) parva n. sp. Pan 1977 slug | |
Opeas yunlongensis n. sp.
Opeas yunlongensis n. sp. Pan 1977 slug | |
Vitrina obliqua n. sp., Vitrina obesa n. sp.
Vitrina obliqua n. sp. Pan 1977 slug
Vitrina obesa n. sp. Pan 1977 slug | |
|
Succinea cf. peregrina Sandberger 1874 amber snail | |
|
Cochlicopa cf. headonensis Newton and Harris 1894 slug | |
|
Radix subbullata Sandberger 1875 snail | |
|
Gyraulus "sp. 1" Charpentier 1837 snail | |