Species: dasiymorrisae NAISH, SIMPSON & DYKE, 2013
Etymology: In honor of Daisy Morris, the finder of the holotype.
Holotype: NHMUK PV R36621
Locality: From a scree slope near the foot of the cliff immediately west of Atherfield Point, Isle of Wight County, England, Southern United Kingdom.
Horizon: Atherfield Clay Formation, Lower Greensand Group.
Biostratigraphy: Deshayesites forbesi Zone, Deshayesites fittoni Subzone.
Age: Early Aptian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous.
Material: Partial pelvis and associated sacral vertebrae.