Where: Chiba, Japan (35.4° N, 139.9° E: paleocoordinates 35.4° N, 139.9° E)
• coordinate estimated from map
When: Yabu Formation, Middle Pleistocene (0.8 - 0.1 Ma)
• formation-level stratigraphic resolution
Environment/lithology: coastal; lithology not reported
Size class: macrofossils
Primary reference: S. Miyazaki, H. Horikawa, N. Kohno, K. Hirota, M. Kimura, Y. Hasegawa, Y. Tomida, L. G. Barnes, and C. E. Ray. 1995. Summary of the fossil record of pinnipeds of Japan, and comparisons with that from the eastern North Pacific. The Island Arc 3:361-372 [M. Uhen/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 102983: authorized by Mark Uhen, entered by Mark Uhen on 21.01.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Mammalia | |
Odobenus sp. Brisson 1762 walrus |