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HIRAYAMA, 2000
Locality: Kuwajima “Kaseki-kabe” (Fossil-bluff), Shiramine, Ishikawa Prefecture, Honshu Island, Japan.
Horizon: Kuwajima Formation, Tetori Group.
Biostratigraphy:
Age: Valangian or Hauerivian Stage, Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.
Material:
SEBI-325: Right 3rd? costal.
SEBI-412: Nuchal.
SEBI-453: Right 6th? Costal.
SEBI-552: 1st suprapygal.
SEBI-587: Left hypoplastron.
SEBI-1029: Right 6th? Peripheral.
SEBI-1040: Right 10th and 11th peripheral.
SEBI-1060: Right 11th peripheral.