Tamayama Formation
Introduction The '''Tamayama Formation''' is a Santonian geologic formation in Japan. Dinosaur remains not referrable to the genus level are among the fossils that have been recovered from the formation. The lower and middle part of the formation consists of braided river sandstone, while the upper portion consists of upper shoreface to inner shelf sandstone. Fossil plants are known from the formation, along with a species of ''Inoceramus'' and a sauropod dinosaur.
Palaeofauna *''Futabasaurus''*''Inoceramus''*Plantae indet. *Titanosauria indet.
See also * List of dinosaur-bearing rock formations** List of stratigraphic units with few dinosaur genera
Footnotes
References * Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds. ): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. .