Lower Cenomanian [details]
Middle Campanian [details]
Upper? Barremian [details]
Berriasian [details]
?Coniacian [details]
Mikasa Formation, Middle Yezo Group [details]
Chinomigawa Formation, Upper Yezo Group [details]
Haidate Group [details]
Koyamada Formation, Soma Group [details]
Matsubara Formation [details]
Ohashi bridge, Ikushumbetsu River, Mikasa City, Central Hokkaida, Japan [details]
Higashimachi, Urakawa-cho, Urakawa-gun, Hokkaido, Japan [details]
SE Nakaosaka, Mie-machi, Ono-gun, Oita Prefecture, Japan [details]
Yamashita, Kashima-machi, Soma-gun, Fukushima Prefecture, Japan [details]
Ikadachi, Kanaya-cho, Arida-gun, Wakayama Prefecture, Kii Province, Japan [details]
HT: NSM-PA5392; PT: NSM-PA5393; GSJ F6144A, B [details]
HT: YCM U611-1; PT: YCM U611-2 [details]
HT: GSJ F6076A, B [details]
HT: GSJ F6185A, B; PT: GSJ F6134 [details]
HT: GSJ F6073A, B; PT: GSJ F6074 [details]