Ichnospecies: masuiae MATSUKAWA, HAMURO, MIZUKAMI & FUJII, 1997
Etymology: In honor of Mrs Masui Hamuro, wife of Toshikazu Hamuro, one of the
authors.
Holotype: TGUSE-DT 1001 and paratypes TGUSE-DT 1002, TGUSE-DT 1003
Locality: Oshimizu, Ooyama-Machi, Kaminikawa-jun, Toyama Prefecture, Honshu Island, Japan.
Horizon: Inotani alternating beds Member, Nagatogawa Formation, Itoshiro Subgroup.
Biostratigraphy:
Age: Early Cretaceous.
Material: Slender-toed gracile tracks.
Referred material:
Number: Not given: 33 trackways.
Note: May belong to a small theropod.