EVANS & MANABE, 2000

Locality: Kuwajima “Kaseki-kabe” (Fossil-bluff), Shiramine, Ishikawa, Honshu Island, Japan.

Horizon: Kuwajima Formation, Tetori Group.

Biostratigraphy:

Age: Valangian or Hauerivian Stage, Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.

Material:

SBEI 258, 260, 829-838, 842, 843: Teeth.