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Tainoceras abukumaense Hayasaka 1957 (nautiloid)

Cephalopoda - Nautilida - Tainoceratidae

PaleoDB taxon number: 185826

Alternative combination: Tainoceras abukumense

Full reference: I. Hayasaka. 1957. Two Permian nautiloids from Takakura-yama near Yotsukura-machi, Fukushima Prefecture (Abukuma Plateau region), Japan. Science Reports of the Yokohama National University. Section II, Biological and Geological Sciences 6:21-30

Belongs to Tainoceras according to I. Hayasaka 1962

Sister taxa: Tainoceras balestense, Tainoceras carinatum, Tainoceras cavatum, Tainoceras changlingpuense, Tainoceras clydense, Tainoceras comptum, Tainoceras debile, Tainoceras duttoni, Tainoceras gibbosum, Tainoceras guizhouense, Tainoceras hunanense, Tainoceras kitakamiense, Tainoceras lateronodosum, Tainoceras malsineri, Tainoceras mingshanense, Tainoceras murrayi, Tainoceras nebrascense, Tainoceras orientale, Tainoceras rotundatum, Tainoceras schellbachi, Tainoceras sexlineatum, Tainoceras toulai, Tainoceras trautscholdi, Tainoceras trimuense, Tainoceras wyomingense

Type specimen: Its type locality is G2-zawa Valley, T7, Takakura-yama Mountain, Iwaki City, which is in a Capitanian marine shale in the Takakurayama Formation of Japan

Ecology: nektobenthic carnivore

Average measurements (in mm): shell width 38.0, shell diameter 115.0