Matsuo Group
Introduction The '''Matsuo Group''' is an Early Cretaceous (Hauterivian - Barremian-aged) geologic formation in Japan. Dinosaur remains are among the fossils that have been recovered from the formation, although none have yet been referred to a specific genus ("Tobasaurus").
See also * List of dinosaur-bearing rock formations** List of stratigraphic units with indeterminate dinosaur fossils
Footnotes
References * Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds. ): The Dinosauria, 2nd, Berkeley: University of California Press. 861 pp. .