Also known as Dewakujira
Where: Akita, Japan (39.7° N, 140.7° E: paleocoordinates 41.1° N, 139.1° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Oka Member (Funakawa Formation), Late/Upper Miocene (11.6 - 5.3 Ma)
Environment/lithology: marginal marine; lithology not reported
Size class: macrofossils
Preservation: original phosphate
Primary reference: Y. Hasegawa and M. Kato. 1974. A fossil Cetacea from the Miocene of Yashima Town, Yuri County, Akita Prefecture: Dewakujira. Research Report of the Akita Prefectural Museum, Akita, Japan 1-16 [M. Uhen/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 97663: authorized by Mark Uhen, entered by Mark Uhen on 19.08.2010
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Mammalia | |
Balaenopteridae indet. Gray 1864 rorqual | |
Protozoa | |
Thecosphaera antarctica radiolarian | |
Foraminifera | |
Cyclammina sp. Brady 1876 |