Where: Japan (35.1° N, 134.2° E: paleocoordinates 37.6° N, 131.6° E)
• coordinate stated in text
• small collection-level geographic resolution
When: Yoshino Formation (Katsuta Group), Middle Miocene (16.0 - 11.6 Ma)
• ? Middle Miocene, assemblage A, lower part of the formation
• bed-level stratigraphic resolution
Environment/lithology: paralic; lithified shale
Size class: macrofossils
Primary reference: E. 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]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 77742: authorized by Wolfgang Kiessling, entered by Uta Merkel on 18.01.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Thecostraca | |
"Balanus" sp. Da Costa 1778 barnacle | |
Gastropoda | |
Nerita cf. ishidae snail
Nerita sp. Linnaeus 1758 snail | |
Terebralia itoigawai n. sp., Terebralia kakiensis n. sp., Vicarya japonica, Telescopium cf. schencki, Vicaryella sp., Vicaryella cf. notoensis, Cerithidea (Cerithideopsilla) tokunariensis, Tateiwaia yamanarii, Tateiwaia tateiwai
Terebralia itoigawai n. sp. horn snail
Terebralia kakiensis n. sp. horn snail
Vicarya japonica horn snail
Telescopium cf. schencki horn snail
Vicaryella sp. Yabe and Hatai 1938 horn snail
Vicaryella cf. notoensis Masuda 1956 horn snail
Cerithidea (Cerithideopsilla) tokunariensis Masuda 1956 horn snail
Tateiwaia yamanarii horn snail
Tateiwaia tateiwai Makiyama 1936 horn snail | |
Cerithium sp. Bruguière 1789 cerith snail | |
Turritella kiiensis turret shell | |
Batillaria toshioi snail
Batillaria sp. Benson 1842 snail | |
Chicoreus (Rhizophorimurex) sp. Oyama 1950 murex snail | |
| |
Homalopoma sp. Carpenter 1864 snail
Turbo ozawai Otuka 1938 snail
Turbo cf. ozawai Otuka 1938 snail
"Lunella kurodai" = Turbo (Lunella) snail | |
Bivalvia | |
Modiolus sp. Lamarck 1801 mussel | |
Crassostrea gravitesta oyster | |
? Isognomon sp. Lightfoot 1786 oyster | |
Striarca elongata n. sp., Striarca uetsukiensis, Striarca sp., Anadara (Hataiarca) kakehataensis, Anadara (Hataiarca) sp.
| |
Martesia sp. Sowerby 1824 clam | |
Teredo sp. Linnaeus 1758 clam | |
"Hiatula minoensis" = Mya
"Hiatula minoensis" = Mya softshell clam | |
"Solidicorbula succincta" = Corbula (Solidicorbula)
"Solidicorbula succincta" = Corbula (Solidicorbula) clam | |
? Joannisiella sp. Dall 1895 clam | |
"Geloina cf. stachi" = Polymesoda (Geloina), "Geloina yamanei" = Polymesoda (Geloina)
"Geloina cf. stachi" = Polymesoda (Geloina) clam
"Geloina yamanei" = Polymesoda (Geloina) clam | |
Apolymetis sp. Salisbury 1929 tellin clam
Tellina notoensis tellin clam
"Fabulina sp." = Tellina (Fabulina) tellin clam | |
Asaphis sp. Modeer 1793 clam | |
Cultellus izumoensis Yokoyama 1923 clam |