Where: Japan (34.4° N, 135.4° E: paleocoordinates 42.9° N, 124.2° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Matsuo Formation (Izumi Group), Campanian to Campanian (83.6 - 66.0 Ma)
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, nodular siliciclastic sediments
Size class: macrofossils
Collected by Miyamoto
Primary reference: H. Collins, Y. Kanie, and H. Karasawa. 1993. Late Cretaceous crabs from Japan. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 172:292-310 [C. Schweitzer/E. Johnson/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 185019: authorized by Matthew Clapham, entered by Matthew Clapham on 05.04.2017
Creative Commons license: CC BY (attribution)
Taxonomic list
Malacostraca | |
Archaeopus ezoensis Nagao 1941 crab |