Where: Japan (43.2° N, 142.0° E: paleocoordinates 51.0° N, 134.5° E)
• coordinate stated in text
• outcrop-level geographic resolution
When: Euomphaloceras septemseriatum ammonoid zone, Mikasa Formation, Early/Lower Turonian (93.5 - 89.3 Ma)
• STRATIGRAPHIC RELATIONS: From the Mikasa Formation, which overlies pre-Cenomanian Cretaceous deposits. AGE: Early Turonian, based on ammonite biostratigraphy. STRATIGRAPHIC POSITION: From near base of local regional section
• bed-level stratigraphic resolution
Environment/lithology: coastal; lithified sandstone
Size class: macrofossils
Preservation: cast, mold/impression
Collection methods: COLLECTOR: Tanabe et al. (1977). REPOSITORY: Dept. of Geology, Kyushu University, Japan.
Primary reference: K. Tanabe. 1977. Mid-Cretaceous scaphitid ammonites from Hokkaido. Palaeontological Society of Japan Special Papers 21:11-22 [A. Hendy/A. Hendy]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 86999: authorized by Austin Hendy, entered by Austin Hendy on 26.02.2009
Creative Commons license: CC BY (attribution)
Taxonomic list
Cephalopoda | |
Scaphites aff. obliquus, "Scaphites puerculus" = Yezoites puerculus, "Scaphites planus" = Yezoites puerculus
Scaphites aff. obliquus Sowerby 1813 ammonite
"Scaphites puerculus" = Yezoites puerculus Jimbo 1894 ammonite
"Scaphites planus" = Yezoites puerculus Jimbo 1894 ammonite |