Akasaka Formation, Group
Geology
Formations: unnamed (3)
Members: unnamed (173), Middle (1)
Lithologies: mudstone (1), lime mudstone (4), wackestone (4), packstone (3), "limestone" (167)
Paleoenvironments: marine indet. (8), carbonate indet. (12), shallow subtidal indet. (151), lagoonal/restricted shallow subtidal (5), reef, buildup or bioherm (1), deep subtidal indet. (2)
Collections