Species: shokawensis EVANS & MANABE, 1999
Etymology: From the village of Shokawa, Honshu Island, Japan, close to the type locality.
Holotype: IBEF VP 17
Locality: KO2, Stream section in the Kobudani Valley, near Shokawa village, Gifu Prefecture, 36EO3’N, 136E53’E, Honshu Island, Japan.
Horizon: Bone bed approximately midway through the basal member of the Okurondani Formation, Tetori Group.
Biostratigraphy:
Age: Hauterivian Stage, upper Neocomian subepoch, lower Early Cretaceous Epoch, Early Cretaceous.
Material: Left mandible.
Paratype: SBEG VP 001: Left maxilla.
Referred material:
IBEF VP 18: A right dentary, frontals, and ectopterygoid.
IBEF VP 19: A right maxilla.
IBEF VP 25: A right frontal.
IBEF VP 20: A parietal.
SBEG VP 002: A left maxilla.
SBEG VP 003: A right maxilla.
EVANS & MANABE, 2009
SBEI 199: Fragmentary skull and fragmentary skeleton.
SBEI 566: Right denary.
SBEI 1523: Left maxilla.
SBEI 1524: Left dentary.
SBEI 1605: Partial left maxilla.
SBEI 1727: Jaw fragments.
SBEI 1798: Left frontal.
SBEI 1802: Partial left frontal.