Sansaka (Cretaceous of Japan)
Also known as NSM-PCL11-80-1; Loc. 9 in Matusmoto and Morozumi 1980
Where: Japan (34.3° N, 135.2° E: paleocoordinates 42.5° N, 124.2° E)
• outcrop-level geographic resolution
When: Pachydiscus aff. P. subcompressus zone, Shindachi Formation, Early/Lower Maastrichtian (70.6 - 66.0 Ma)
Environment/lithology: marine; conglomeratic sandstone
• no paleoenvironmental data
• conglomeratic sandstone
Primary reference: T. Kase. 1990. Late Cretaceous gastropods from the Izumi Group of southwest Japan. Journal of Paleontology 64(4):563-578 [J. Alroy/J. Alroy/J. Alroy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 4896: authorized by John Alroy, entered by John Alroy on 29.08.1999
Creative Commons license: CC BY (attribution)
Taxonomic list
• gastropods only
Show authors, comments, and common names
Gastropoda | |
Cylichna sp. Lovén 1846 snail | |
Biplica osakensis n. sp.
Biplica osakensis n. sp. Kase 1990 snail |