Where: Japan (44.8° N, 141.8° E: paleocoordinates 49.5° N, 130.2° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Yezo Group, Campanian (83.6 - 72.1 Ma)
• STRATIGRAPHIC RELATIONS: From "Member Y" of the Yezo Gp. AGE: Campanian, on the basis of ammonite biostratigraphy. STRATIGRAPHIC POSITION: From near middle of regional section.
• bed-level stratigraphic resolution
Environment/lithology: marine; lithified, silty sandstone
Size class: macrofossils
Collection methods: COLLECTOR: Not stated, but presumably the author T. Matsumoto. REPOSITORY: Dept. of Geology, Kyushu University, Japan.
Primary reference: T. Matsumoto. 1984. Part I. Ammonites from the Upper Campanian of the Teshio Mountains. Palaeontological Society of Japan Special Papers 27:5-32 [A. Hendy/A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 87026: authorized by Austin Hendy, entered by Austin Hendy on 01.03.2009
Creative Commons license: CC BY (attribution)