Kaki, Nagi-cho, Okayama: Middle Miocene, Japan

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Gastropoda - Potamididae
Telescopium cf. schencki
1 specimen
Vicarya japonica
1356 specimens
Tateiwaia yamanarii
28 specimens
Tateiwaia tateiwai (Makiyama 1936)
128 specimens
Vicaryella sp. Yabe and Hatai 1938
Taguchi 1981 222 specimens
Vicaryella cf. notoensis Masuda 1956
1 specimen
Cerithidea (Cerithideopsilla) tokunariensis Masuda 1956
1371 specimens
Terebralia itoigawai n. sp.
135 specimens
Terebralia kakiensis n. sp.
5 specimens
Gastropoda - Batillariidae
Batillaria toshioi
1 specimen
Batillaria sp. Benson 1842
Taguchi 1981 5 specimens
Gastropoda - Cerithiidae
Cerithium sp. Bruguière 1789
Taguchi 1981 5 specimens
Gastropoda - Turritellidae
Turritella kiiensis
6 specimens
Gastropoda - Neogastropoda - Buccinidae
Searlesia kurodai
23 specimens
subsp. kinseiensis
Gastropoda - Neogastropoda - Muricidae
Chicoreus (Rhizophorimurex) capuchinus
26 specimens
n. subsp. nagiensis
Chicoreus (Rhizophorimurex) sp. Oyama 1950
Taguchi 1981 62 specimens
Gastropoda - Turbinidae
Lunella kurodai
1 specimen
spelled with current rank as Turbo (Lunella)
Turbo ozawai Otuka 1938
2 specimens
Turbo cf. ozawai Otuka 1938
Taguchi 1981 1 specimen
Homalopoma sp. Carpenter 1864
Taguchi 1981 1 specimen
Gastropoda - Neritidae
Nerita cf. ishidae
2 specimens
Nerita sp. Linnaeus 1758
Taguchi 1981 1 specimen
Bivalvia - Solenida - Pharidae
Cultellus izumoensis Yokoyama 1923
96 specimens
Bivalvia - Pholadida - Teredinidae
Teredo sp. Linnaeus 1758
Taguchi 1981
Bivalvia - Pholadida - Pholadidae
Martesia sp. Sowerby 1824
Taguchi 1981 1 specimen
Bivalvia - Pholadida - Corbulidae
Solidicorbula succincta
1 specimen
spelled with current rank as Corbula (Solidicorbula)
Bivalvia - Pholadida - Myidae
Hiatula minoensis
1 specimen
synonym of Mya
Bivalvia - Cardiida - Ungulinidae
? Joannisiella sp. Dall 1895
Taguchi 1981 2 specimens
Bivalvia - Cardiida - Veneridae
Cyclina takeyamai
Taguchi 1981 1 specimen
Clementia japonica
Taguchi 1981 4 specimens
Clementia sp. Gray 1847
Taguchi 1981 2 specimens
Bivalvia - Cardiida - Corbiculidae
Geloina cf. stachi
Taguchi 1981 1 specimen
spelled with current rank as Polymesoda (Geloina)
Geloina yamanei
Taguchi 1981 1 specimen
spelled with current rank as Polymesoda (Geloina)
Bivalvia - Cardiida - Psammobiidae
Asaphis sp. Modeer 1793
Taguchi 1981 1 specimen
Bivalvia - Cardiida - Tellinidae
Apolymetis sp. Salisbury 1929
Taguchi 1981 1 specimen
Tellina notoensis
Taguchi 1981 1 specimen
Fabulina sp.
Taguchi 1981 5 specimens
spelled with current rank as Tellina (Fabulina)
Bivalvia - Mytilida - Mytilidae
Modiolus sp. (Lamarck 1801)
Taguchi 1981 1 specimen
Bivalvia - Ostreida - Malleidae
? Isognomon sp. Lightfoot 1786
Taguchi 1981 1 specimen
Bivalvia - Ostreida - Ostreidae
Crassostrea gravitesta
Taguchi 1981 2 specimens
Bivalvia - Arcida - Arcidae
Striarca elongata n. sp.
70 specimens
Striarca uetsukiensis
15 specimens
Striarca sp. Conrad 1862
Taguchi 1981 3 specimens
Anadara (Hataiarca) kakehataensis
22 specimens
Anadara (Hataiarca) sp. Gray 1847
Taguchi 1981 14 specimens
Thecostraca - Balanomorpha - Balanidae
"Balanus" sp. Da Costa 1778
Taguchi 1981 2 specimens
see common names

Geography
Country:Japan
Coordinates: 35.1° North, 134.2° East (view map)
Paleocoordinates:37.6° North, 131.6° East
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
10 m.y. bin:Cenozoic 5
Key time interval:Middle Miocene
Age range of interval:15.98000 - 11.63000 m.y. ago
Stratigraphy
Geological group:Katsuta Formation:Yoshino
Stratigraphic resolution:bed
Stratigraphy comments: ? Middle Miocene, assemblage A, lower part of the formation
Lithology and environment
Primary lithology: lithified "shale"
Environment:paralic indet.
Geology comments: brackish and muddy bottom fauna
Taphonomy
Size of fossils:macrofossils
Preservation of anatomical detail:good
Collection methods and comments
Collection methods:field collection
Reason for describing collection:taxonomic analysis
Metadata
Database number:77742
Authorizer:W. Kiessling Enterer:U. Merkel
Modifier:U. Merkel Research group:marine invertebrate
Created:2008-01-18 03:31:52 Last modified:2008-01-18 06:28:28
Access level:the public Released:2008-01-18 03:31:52
Creative Commons license:CC BY
Reference information

Primary reference:

26256.1% 11720E. Taguchi, T. Osafune, and A. Obayashi. 1981. New Miocene mollusca from the Katsuta Group, Nagi-cho, Okayama Prefecture, SW Japan. Bulletin of the Mizunami Fossil Museum 8:1-6 [W. Kiessling/U. Merkel/U. Merkel]

Secondary references:

26257 E. Taguchi. 1981. Geloina/Telescopium bearing molluscan assemblages from the Katsuta Group, Okayama Prefecture - with special reference to brackish faunal zonation in the Miocene of Japan. Bulletin of the Mizunami Fossil Museum 8:7-20 [W. Kiessling/U. Merkel]