Where: Kochi, Japan (33.5° N, 133.3° E: paleocoordinates 42.2° N, 117.1° E)
• coordinate estimated from map
• local area-level geographic resolution
When: Kochigatani Group, Carnian (237.0 - 228.0 Ma)
• Lower part of Kochigatani Group
• formation-level stratigraphic resolution
Environment/lithology: marine; sandstone
Size class: macrofossils
Preservation: cast, mold/impression
Primary reference: I. Hayami. 1975. A systematic survey of the Mesozoic Bivalvia from Japan. The University Museum, The University of Tokyo, Bulletin (10) [M. Aberhan/S. Nurnberg/S. Nurnberg]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 40471: authorized by Martin Aberhan, entered by Sabine Nürnberg on 24.06.2004
Creative Commons license: CC BY (attribution)
Taxonomic list
Rhynchonellata | |
"Neoschizodus (Neoschizodus) nakajimensis" = Rhynchonella nakajimensis
"Neoschizodus (Neoschizodus) nakajimensis" = Rhynchonella nakajimensis Ichikawa 1949 | |
Bivalvia | |
Trigonucula sakawana Ichikawa 1949 nut clam
? Nucula iwayai nut clam | |
| |
Sakawanella triadica Ichikawa 1950 clam | |
| |
Halobia molukkana, Halobia sedaka, Halobia obsoleta, Halobia multilineata, Halobia alta, Halobia longissima, Halobia kashiwaiensis, Halobia kawadai
Halobia molukkana oyster
Halobia sedaka oyster
Halobia obsoleta oyster
Halobia multilineata oyster
Halobia alta oyster
Halobia longissima oyster
Halobia kashiwaiensis oyster
Halobia kawadai Yehara 1927 oyster | |
? Cassianella dubia oyster | |
Pseudolimea naumanni Kobayashi and Ichikawa 1951 file clam
? Plagiostoma kuromagariense file clam | |
? Oxytoma dieneri scallop
Oxytoma (Oxytoma) mojsisovicsi Teller 1886 scallop
Oxytoma (Oxytoma) kashiwaiensis scallop | |
Tosapecten pseudohiemalis scallop
Chlamys mojsisovicsi Kobayashi and Ichikawa 1949 scallop
? Eopecten sumeriensis scallop | |
Modiolus paronaiformis mussel
? Falcimytilus tenuiformis mussel
Falcimytilus nasai Kobayashi and Ichikawa 1950 mussel |