Full reference: T. Shikama. 1956. Miocene Chelonia of Japan. Sci. Rept. Yokohama Nation. Univ 2(5):35-62
Type specimen: Its type locality is Matuura coal mine, which is in a Miocene terrestrial shale in the Setibaru Formation of Japan
Ecology: aquatic omnivore
Distribution: found only at Matuura coal mine
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.