Where: Japan (33.8° N, 134.0° E: paleocoordinates 44.0° N, 124.9° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Kajisako Formation, Coniacian to Coniacian (89.3 - 83.5 Ma)
• STRATIGRAPHIC RELATIONS: From the Kajisako Fm, which overlies the Nagase Fm. AGE: Coniacian-Santonian, on the basis of ammonite, inoceramid, and radiolarian biostratigraphy. STRATIGRAPHIC POSITION: From the upper lithostratigraphic unit in regional section; unknown part of Kajisako Fm.
• bed-level stratigraphic resolution
Environment/lithology: coastal; lithified, gray shale
Size class: macrofossils
Collection methods: COLLECTOR: Multiple collectors. REPOSITORY: Odochi Elementary School.
Primary reference: T. Matsumoto. 1982. Part V. Upper Cretaceous ammonites from the Monobe area, Shikoku. Palaeontological Society of Japan Special Papers 25:31-55 [A. Hendy/A. Hendy] more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 87019: authorized by Austin Hendy, entered by Austin Hendy on 28.02.2009
Creative Commons license: CC BY-NC-ND (attribution-noncommercial-no derivatives)