The Kabu Formation is a

Late Cretaceous The Late Cretaceous (100.5–66 Ma) is the younger of two epochs into which the Cretaceous Period is divided in the geologic time scale. Rock strata from this epoch form the Upper Cretaceous Series. The Cretaceous is named after ''creta'', ...

geologic

formation Formation may refer to: Linguistics * Back-formation, the process of creating a new lexeme by removing or affixes * Word formation, the creation of a new word by adding affixes Mathematics and science * Cave formation or speleothem, a secondary ...

of Middle Cenomanian age and is part of the Mifune Group.

Dinosaur Dinosaurs are a diverse group of reptiles of the clade Dinosauria. They first appeared during the Triassic period, between 243 and 233.23 million years ago (mya), although the exact origin and timing of the evolution of dinosaurs is t ...

remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific

genus Genus ( plural genera ) is a taxonomic rank used in the biological classification of living and fossil organisms as well as viruses. In the hierarchy of biological classification, genus comes above species and below family. In binomial n ...

. The formation was named by N. & K. Wasada in 1979.Y. Hasegwa, M. Manabe, and Y. Azuma. (1986). Dinosaur fossils and tracks in Japan. In D. D. Gillette and M. G. Lockley (eds.), ''First International Symposium on Dinosaur Tracks and Traces, Abstracts with Program 15''

Vertebrate paleofauna

References

{{reflist Geologic formations of Japan Late Cretaceous