YEZ-12, Hakkinzawa (Cretaceous to of Japan)

Where: Japan (43.0° N, 142.0° E: paleocoordinates 51.8° N, 135.5° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Yezo Group, Cenomanian to Cenomanian (100.5 - 89.3 Ma)

• Pebble nodule from the upper part of the Middle Yezo Group

• bed-level stratigraphic resolution

Environment/lithology: marine; lithified, nodular siliciclastic sediments

Size class: macrofossils

Collected by Kera

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 185013: authorized by Matthew Clapham, entered by Matthew Clapham on 05.04.2017

Creative Commons license: CC BY (attribution)

Taxonomic list

Malacostraca
 Decapoda - Palaeocorystidae