Kintaichi: Langhian, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Perissodactyla - Paleoparadoxiidae
Desmostylus sp. Marsh 1888
1 specimen
Kintaichi Specimen
    = Paleoparadoxia sp. Reinhart 1959
Matsui and Kawabe 2015
Chondrichthyes - Lamniformes - Lamnidae
Isurus desori Sismonda 1849
Kuga 1985
see common names

Geography
Country:Japan State/province:Iwate County:Ninohe
Coordinates: 40.3° North, 141.3° East (view map)
Paleocoordinates:43.4° North, 138.6° East
Time
Period:Neogene Epoch:Miocene
Stage:Langhian 10 m.y. bin:Cenozoic 5
Key time interval:Langhian
Age range of interval:15.98000 - 13.82000 m.y. ago
Stratigraphy
Formation:Suenomatsuyama Member:Shinden
Stratigraphic resolution:member
Stratigraphy comments: Middle Miocene, 15 Ma
Lithology and environment
Primary lithology: sandstone
Environment:marine indet.
Geology comments: cold water environment
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:172170
Authorizer:M. Uhen Enterer:M. Uhen
Modifier:M. Uhen Research group:vertebrate
Created:2015-07-28 10:01:30 Last modified:2017-06-22 17:14:51
Access level:the public Released:2015-07-28 10:01:30
Creative Commons license:CC BY
Reference information

Primary reference:

55905. M. Oishi, Y. Hasegawa, T. Maruyama, S. Nakashita, and T. Kawakami. 1990. An occurrence of postcranial skeleton of Desmostylus from Kintaichi, Ninohe City, Iwate Prefecture, Northeast Japan. Bulletin of the Iwate Prefectural Museum 8:1-16 [M. Uhen/M. Uhen]

Secondary references:

61545 N. Kuga. 1985. Revision of Neogene Mackerel Shark of Genus Isurus from Japan. Memoirs of the Faculty of Sciencem Kyoto University, Series of Geology & Mineralogy 51(1&2):1-20 [M. Uhen/B. Shipps/M. Uhen]
55797 K. Matsui and S. Kawabe. 2015. The Oldest Record of Paleoparadoxia from the Northwest Pacific with an Implication on the Early Evolution of Paleoparadoxiinae (Mammalia: Desmostylia). Paleontological Research 19(3):251-265 [M. Uhen/M. Uhen]
62508 M. Oishi and T. Kawakami. 1984. A new occurrence of desmostylian molar from the Miocene Kadonosawa Formation, Nisatai, Ninohe-City, Iwate Prefecture. Journal of the Geological Society of Japan 90(1):55-58 [M. Uhen/M. Uhen]