Toyoma Formation
Geology
Members: unnamed (29), Kanayashiki (1)
Lithologies: not reported (1), "siliciclastic" (2), mudstone (8), "shale" (8), sandstone (9), lime mudstone (1), "limestone" (1)
Paleoenvironments: marine indet. (22), carbonate indet. (2), offshore (1), deep-water indet. (5)
Collections
Time interval | Ma | Country or state | Original ID and collection number |
---|---|---|---|
Wuchiapingian | Japan (Miyagi) | (61934) | |
Wuchiapingian | Japan | (107596 107616 107618 107619 109642 113872 113878 113879 113880 113881 113882 113884 114534 114535 212283) | |
Lopingian | Japan | (200777) | |
Wuchiapingian - Changhsingian | Japan | (133502) | |
Changhsingian | Japan | (113883 118937 118962 118963 118964 118965 118967 118968 149800 149801 149802 149803) |