Mifune Group | |
---|---|
Stratigraphic range: Late Cretaceous, | |
Type | Geological formation |
Sub-units | Jobu Formation, Kabu Formation, Mihune Formation |
Overlies | Unconformity with metamorphic rocks and Permian Mizukoshi Formation |
Thickness | Over 1500 metres |
Location | |
Country | Japan |
The Mifune Group or Mihune Formation is a Mesozoic geologic formation in Japan. It contains dinosaur fossils. [1]
Fossils found in the unit include indeterminate dinosaur remains, the turtles Adocus , Shachemys , and Tienfucheloides , and the pterosaur Nipponopterus . [2] [1] [3]