Kinshozan, Kuro zone, Akasaka, Gifu Prefecture: Capitanian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Cycloneritida - Trachyspiridae
Hayasaka 1937
(12 measurements)
Hayasaka 1943
(1 measurement)
Gastropoda - Murchisoniina - Lophospiridae
Hayasaka 1943
(2 measurements)
Gastropoda - Murchisoniina - Porcelliidae
Hayasaka 1955
(2 measurements)
Gastropoda - Murchisoniina - Gosseletinidae
Hayasaka 1943
(3 measurements)
Gastropoda - Murchisoniina - Phymatopleuridae
Hayasaka 1943
(1 measurement)
Gastropoda - Naticopsidae
Hayasaka 1943
(1 measurement)
Hayasaka 1943
Hayasaka 1943
(2 measurements)
Hayasaka 1943
(3 measurements)
Gastropoda - Neritariidae
Hayasaka 1943
(1 measurement)
Gastropoda - Goniasmatidae
Hayasaka 1943
(1 measurement)
Gastropoda - Cerithimorpha - Orthonemidae
Hayasaka 1939
Gastropoda - Bellerophontida - Bellerophontidae
Hayasaka 1943
includes var. hiulciformis (8 measurements)
Bivalvia - Ostreida - Bakevelliidae
Bivalvia - Arcida - Parallelodontidae
(1 measurement)
Bivalvia - Trigoniida - Schizodidae
(1 measurement)
Bivalvia - Solenida - Solenomorphidae
(3 measurements)
Scaphopoda - Dentaliida - Dentaliidae
Asato and Kase 2021
Scaphopoda - Dentaliida - Prodentaliidae
    = Prodentalium sp. Young 1942
Asato and Kase 2021
see common names

Geography
Country:Japan
Coordinates: 35.4° North, 136.6° East (view map)
Paleocoordinates:2.6° North, 130.8° East (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Permian Epoch: Guadalupian
Stage: Capitanian 10 m.y. bin: Permian 4
Key time interval: Capitanian
Age range of interval: 264.28 - 259.857 m.y. ago
Stratigraphy
Formation:Akasaka
Stratigraphic resolution:group of beds
Lithology and environment
Primary lithology: lithified "limestone"
Environment:carbonate indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:109637
Authorizer:M. Clapham, P. Wagner Enterer:M. Clapham, P. Wagner
Modifier:M. Clapham Research group:marine invertebrate
Created:2011-05-19 13:19:37 Last modified:2025-02-22 15:12:02
Access level:the public Released:2011-05-19 13:19:37
Creative Commons license:CC0
Reference information

Primary reference:
33530. I. Hayasaka. 1925. On some Paleozoic molluscs of Japan. 1. Lamellibranchiata and Scaphopoda. Science Reports of the Tohoku Imperial University. 2nd series, Geology 8(2):1-29 [M. Clapham/M. Clapham/M. Clapham]

Secondary references:

77134 K. Asato and T. Kase. 2021. Gigantic scaphopods (Mollusca) from the Permian Akasaka Limestone, central Japan. Journal of Paleontology 95:748-762 [M. Clapham/M. Clapham]
33531 I. Hayasaka. 1937. Two species of Trachydomia from Japan. Memoirs of the Faculty of Science and Agriculture, Taihoku Imperial University 22:1-8 [M. Clapham/M. Clapham]
36849 I. Hayasaka. 1939. Spiromphalus, a new Permian genus from the Permian of Japan. Memoirs of the Faculty of Science and Agriculture, Taihoku Imperial University 22(2):19-23 [P. Wagner/P. Wagner]
40669 I. Hayasaka. 1943. On some Permian gastropods from Kinsyozan, Akasaka-mati, Gihu Prefecture Part I. Memoirs of the Faculty of Science, Taihoku Imperial University, Series III 1:23-48 [M. Clapham/M. Clapham]
33534 I. Hayasaka. 1955. A new Permian species of Porcellia from Japan. Journal of the Faculty of Science, Hokkaido University, Series 4, Geology and Mineralogy 9:21-24 [M. Clapham/M. Clapham]