Species: merocratus SEELEY, 1887 (nomen dubium, referred material)

Syntype: SMC B58402

Locality: Unknown, Cambridge, Bedfordshire or Suffolk, England, Southern United Kingdom.

Horizon: Cambridge Greensand.

Biostratigraphy:

Age: Early Cenomanian Stage, Uppermiddle Gallic Subepoch, Lowermost Gulf Epoch, Early Cretaceous.

Material: Fragment of a sacral vertebra.