Where: Ehime, Japan (33.8° N, 132.8° E: paleocoordinates 41.9° N, 121.9° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Izumi Group, Late/Upper Campanian (83.5 - 70.6 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: marine; lithified sandstone and lithified shale
Size class: macrofossils
Collection methods: Repository: National Science Museum, Tokyo
Primary reference: T. Uyeno, T. Minakawa, and M. Matsukawa. 1981. Upper Cretaceous Elasmobranchs from Matsuyama, Ehime Prefecture, Japan. Bulletin of the National Science Museum Series C (Geology & Paleontology) 7(2):81-88 [M. Clapham/M. Gagucas]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 161436: authorized by Carlos Jaramillo, entered by Catalina Pimiento on 05.09.2014
Creative Commons license: CC BY (attribution)
Taxonomic list
Chondrichthyes | |
"Orthacodus longidens" = Sphenodus longidens
"Orthacodus longidens" = Sphenodus longidens Agassiz 1843 elasmobranch | |
Hexanchus microdon Agassiz 1835 sixgill shark | |
Squalicorax sp. Whitley 1939 crow shark | |
Cretolamna sp., "Lamna appendiculata" = Cretalamna appendiculata
Cretolamna sp. Glikman 1958 mackerel shark
"Lamna appendiculata" = Cretalamna appendiculata Agassiz 1835 mackerel shark | |
Actinopteri | |