Genus: Trachydermochelys SEELEY, 1869 (nomen nudum)
Etymology:

Species: phlyctoenus SEELEY, 1869 (nomen nudum)
Etymology:

Lectotype: CAMSM 56424

Locality: Cambridge, Cambridgeshire County, England, Southern United Kingdom.

Horizon: Upper Greesands, West Melbury Marly Chalk Formation.

Biostratigraphy:

Age: Late Albian Stage, Middle Gallic Subepoch, Uppermost Early Cretaceous Epoch, Early Cretaceous.

Material: Entoplastron.

Paraloectotypes:

CAMS B56425-42, B56444-45: 20 shell fragments.

CAMSM B56446: A partial right epiplastron.

Referred material:

CAMSM B56326, B56330, B56332, B56340-B56343, B56345, B56347-40: 10 Shell Fragments.

NHMUK 43981: Shell fragment.

NHMUK 46376: A peripheral fragment.