Species: camperi OWEN 1851
Etymology:

Holotype:

Locality: Kent County, England, Southern United Kingdom.

Horizon: Middle Chalk.

Biostratigraphy:

Age: Turonian Stage, Upper Gallic Subepoch, Early Gulf Epoch, Early Late Cretaceous.

Material: Fragmentary shell.

Referred material:

Locality: Kent County, England, Southern United Kingdom.

Horizon: Upper Chalk.

Biostratigraphy:

Age: Senonian Subepoch, Gulf Epoch, Early Cretaceous.

Material:

Number: Not given: Fragmentary shell.

BENTON & SPENCER, 1995

Locality: Culand Pits, Burham, (TQ 738617), Kent County, England, Southern United Kingdom.

Horizon: Lower Chalk-Upper Chalk.

Biostratigraphy:

Age: Cenomanian-Turonian Stage, Uppermost Gallic-Senonian Subepoch, Gulf Epoch, Middle-Late Cretaceous.

Material:

CAMSM B20600-5:
Note: Puppigerus camperi (GRAY, 1831)

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Species: costata OWEN, 1853 (Not type)
Etymology:

Holotype:

Locality: Tilgate Forest, West Sussex County, England, Southern United Kingdom.

Horizon: Wadhurst Clay, Lower Wealden Formation.

Biostratigraphy:

Age: Lower Valanginian Stage, Middle Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.

Material: Fragmentary shell, right femur and right iliac bone.

Referred material:

LEIDY, 1856

Locality: Burlington County, New Jersey.

Horizon:

Biostratigraphy:

Age: Late Cretaceous.

Material:

ANSP 9218: 2 marginal plate.