Shobara, San-in, Japan (Miocene of Japan)

Where: Japan (34.9° N, 133.0° E: paleocoordinates 37.6° N, 130.3° E)

• coordinate based on nearby landmark

• local area-level geographic resolution

When: Langhian (16.0 - 13.8 Ma)

• Age given as early Middle Miocene

• member-level stratigraphic resolution

Environment/lithology: coastal; lithified siliciclastic sediments

• Environments ranging from intertidal, eulitoral to sublitoral

Size class: macrofossils

Collection methods: Summary of all mossulscs recovered from area

•Help provided by Mariko Kura

Primary reference: K. Takayasu. 1986. Characteristics of the Miocene molluscan assemblages from central San-in District, Southwest Honshu, Japan. Monograph of the Mizunami Fossil Museum 6:155-169 [W. Kiessling/W. Kiessling/S. Bruning]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 44961: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 23.09.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

Scaphopoda
 Dentaliida - Dentaliidae
Gastropoda
 Cerithioidea - Potamididae
Vicarya japonica horn snail
Vicaryella bacula horn snail
Vicaryella cf. notoensis Masuda 1956 horn snail
Tateiwaia tateiwai Makiyama 1936 horn snail
 Cerithioidea - Cerithiidae
"Cerithium (Proclava) ancisum" = Rhinoclavis (Proclava)
"Cerithium (Proclava) ancisum" = Rhinoclavis (Proclava) cerith snail
 Architaenioglossa - Ampullinidae
"Globularia nakamurai" = Cernina fluctuata nakamurai
"Globularia nakamurai" = Cernina fluctuata nakamurai Otuka 1938 snail
 Sorbeoconcha - Ranellidae
"Apollon osawanoensis" = Gyrineum
"Apollon osawanoensis" = Gyrineum triton shell
 Sorbeoconcha - Cassidae
Echinophoria etchuensis Hatai and Nisiyama 1949 snail
Liracassis sp. Moore 1963 snail
 Neogastropoda - Olividae
Olivella sp. Swainson 1831 olive snail
 Neogastropoda - Nassariidae
Nassarius sp. Duméril 1806 snail
 Neogastropoda - Drilliidae
Suavodrillia sp. Dall 1918 snail
 Sorbeoconcha - Naticidae
"Sinum yabei" = Sinum ineptum, Neverita (Glossaulax) sp., "Neverita (Glossaulax) coticazae" = Glossaulax didyma coticazae, Euspira meisensis
"Sinum yabei" = Sinum ineptum Yokoyama 1924 moon snail
Neverita (Glossaulax) sp. Pilsbry 1929 moon snail
"Neverita (Glossaulax) coticazae" = Glossaulax didyma coticazae Makiyama 1926 moon snail
Euspira meisensis Makiyama 1926 moon snail
 Trochoidea - Trochidae
"Tristichotrochus sp." = Calliostoma (Tristichotrochus)
"Tristichotrochus sp." = Calliostoma (Tristichotrochus) Ikebe 1942 top snail
Bivalvia
 Nuculanida - Yoldiidae
Yoldia sp. Möller 1842 clam
 Nuculida - Nuculidae
"Acila submirabilis" = Acila (Acila) submirabilis Makiyama 1926 divaricate nutclam
Ennucula sp. Iredale 1931 nut clam
 Solemyida - Solemyidae
Acharax tokunagai Awning Clam
 Ostreida - Ostreidae
Ostrea sp. Linnaeus 1758 oyster
 Pectinida - Limidae
Limatula sp. Wood 1839 file clam
 Pectinida - Pectinoidae
Delectopecten peckhami Gabb 1869 scallop
Mizuhopecten cf. kimurai Yokoyama 1925 scallop
 Arcida - Limopsidae
Limopsis sp. Sassi 1827 clam
 Arcida - Arcidae
 Lucinida - Lucinidae
Saxolucina khataii clam
Saxolucina k-hataii
 Pholadida - Teredinidae
"Teredo" sp. Linnaeus 1758 clam
 Pholadida - Myidae
Mya cuneiformis, "Hiatula minoensis" = Mya
Mya cuneiformis Böhm 1915 softshell clam
"Hiatula minoensis" = Mya softshell clam
 Pholadida - Corbulidae
"Solidicorbula succincta" = Corbula (Solidicorbula)
"Solidicorbula succincta" = Corbula (Solidicorbula) clam
 Cardiida -
Nipponomarcia nakamurai Ikebe 1941 clam
 Cardiida - Cardiliidae
 Cardiida - Veneridae
Meretrix arugai venus clam
Cyclina takeyamai venus clam
Cyclina sp. venus clam
"Siratoria siratoriensis" = Tapes (Siratoria) venus clam
"Phacosoma suketoensis" = Dosinia (Phacosoma) venus clam
 Cardiida - Corbiculidae
"Geloina yamanei" = Polymesoda (Geloina), "Geloina stachi" = Polymesoda (Geloina)
"Geloina yamanei" = Polymesoda (Geloina) clam
"Geloina stachi" = Polymesoda (Geloina) clam
 Cardiida - Cardiidae
""Vasticardium" ogurai" = Acrosterigma (Vasticardium)
""Vasticardium" ogurai" = Acrosterigma (Vasticardium) cockle
 Cardiida - Tellinidae
Macoma izurensis tellin clam
 Hiatellida - Hiatellidae
 Solenida - Solenidae
Solen sp. Linnaeus 1758 clam