Full reference: S. Niko, T. Nishida, and T. Hamada. 1993. Aktastioceras nishikawai n sp, a first Permian bactritoid cephalopod from Japan. Journal of Paleontology 67:314-316
Type specimen: NSM PM 15474. Its type locality is Miharanoro NSM PCL 15-53-1, Tojo Town, Hiroshima Prefecture, which is in an Asselian carbonate limestone in the Uyamano Formation of Japan.
Ecology: fast-moving nektonic carnivore
Distribution: found only at Miharanoro NSM PCL 15-53-1, Tojo Town, Hiroshima Prefecture
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.