Ichnospecies: izumiensis AZUMA & TAKEYAMA, 1991
Etymology: Named after the type locality in Izumi Village, Fukui Prefecture, Honshu Island, Central Japan.
Holotype: FPMN 900891
Locality: Roadside cliff of Itsuki in Izumi Village, Lat. 35°55’N, Log. 136°41’N, Fukui Prefecture, Honshu Island, Central Japan.
Horizon: From the Itsuki shale member, the upper part of the Itoshiro Subgroup.
Biostratigraphy:
Age: Berriasian Stage, Lower Neocomian Subepoch-Barremian Stage, Lower Gallic Subepoch, Early Cretaceous Epoch, Early Cretaceous.
Material: A single mold.