Foraminifera source details
Guttulina orientalis Cushman & Ozawa, 1928 (original description)
Pseudopolymorphina Cushman & Ozawa, 1928 (original description)
Pseudopolymorphina hanzawai Cushman & Ozawa, 1928 (original description)
Pyrulinella Cushman & Ozawa, 1928 accepted as Pyrulina d'Orbigny, 1839 (original description)
Sigmoidella Cushman & Ozawa, 1928 (original description)
Sigmoidella (Sigmoidina) Cushman & Ozawa, 1928 accepted as Sigmoidella Cushman & Ozawa, 1928 (original description)
Sigmoidella (Sigmoidina) pacifica Cushman & Ozawa, 1928 accepted as Sigmoidella pacifica Cushman & Ozawa, 1928 (original description)
Sigmoidella kagaensis Cushman & Ozawa, 1928 (original description)
Sigmomorpha Cushman & Ozawa, 1928 accepted as Guttulina d'Orbigny, 1839 (original description)
Sigmomorpha (Sigmomorpha) Cushman & Ozawa, 1928 represented as Sigmomorpha Cushman & Ozawa, 1928 accepted as Guttulina d'Orbigny, 1839 (original description)
Sigmomorpha (Sigmomorphina) Cushman & Ozawa, 1928 accepted as Sigmomorphina Cushman & Ozawa, 1928 (original description)
Sigmomorpha (Sigmomorphina) yokoyamai Cushman & Ozawa, 1928 accepted as Sigmomorphina yokoyamai (Cushman & Ozawa, 1928) (original description)
Sigmomorpha sadoensis Cushman & Ozawa, 1928 † (original description)
Sigmomorphina Cushman & Ozawa, 1928 (original description)
Sigmomorphina sadoensis Cushman & Ozawa, 1928 accepted as Guttulina sadoensis (Cushman & Ozawa, 1928) (original description)
A sea - cliff facing Mano Bay, Sawane, Sawane - machi (Sawane, Sawata - machi), Sado - gun, Niigata Pref., Japan ... [details]
A sea - cliff facing Mano Bay, Sawane, Sawane - machi (Sawane, Sawata - machi), Sado - gun, Niigata Pref., Japan ... [details]
Road - side cutting near Yamaguchi, Kakio, (Manpukuji, Asao - ku), Kawasaki City, Kanagawa Pref., Japan (35^36.1'N, ... [details]
Onma, Sakiura - mura, Ishikawa - gun (Okuwa - machi, Kanazawa City), Ishikawa Pref., Japan (36^31.4'N, 136^41.2'E). ... [details]
A sea - cliff facing Mano Bay, Sawane, Sawane - machi (Sawane, Sawata - machi), Sado - gun, Niigata Pref., Japan ... [details]
A sea - cliff facing Mano Bay, Sawane, Sawane - machi (Sawane, Sawata - machi), Sado - gun, Niigata Pref., Japan ... [details]
Holotype: Univ. Tokyo. (not numbered). Data compiled from Palaeontological Society of Japan and Geological Survey ... [details]
Holotype: Geol. Inst., Univ. Tokyo (not numbered). Data compiled from Palaeontological Society of Japan and ... [details]
Holotype: U.S.N.M. 20313. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST ... [details]
Holotype: Geol. Inst., Univ. Tokyo (not numbered). Data compiled from Palaeontological Society of Japan and ... [details]
Holotype: Univ. Tokyo (not numbered). Data compiled from Palaeontological Society of Japan and Geological Survey of ... [details]
Holotype: Geol. Inst., Univ. Tokyo (not numbered). Data compiled from Palaeontological Society of Japan and ... [details]