Ashoro (Oligocene of Japan)
Where: Hokkaido, Japan (43.2° N, 143.5° E: paleocoordinates 44.5° N, 141.2° E)
• coordinate estimated from map
When: upper tuffaceous siltstone Member (Morawan Formation), Chattian (28.1 - 23.0 Ma)
• late Oligocene
Environment/lithology: shoreface; tuffaceous siltstone
• basinal (siliceous), near shore
Size class: macrofossils
Primary reference: T. Ando and C. -H. Tsai. 2014. Large aetiocetid implies a wide ranges of inch in early Mysticeti. Society of Vertebrate Paleontology Program and Abstracts 79 [M. Uhen/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 162501: authorized by Mark Uhen, entered by Mark Uhen on 26.09.2014
Creative Commons license: CC BY (attribution)
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