Species: hawkinsii (OWEN, 1849) STORRS & TAYLOR, 1996
Etymology:

Locality: Street, Somersetshire County, England, Southern United Kingdom.

Horizon: Pre-planorbis beds, Blue Lias Formation, Lower Lias Group.

Biostratigraphy:

Age: Rhaetian Stage, Uppermost Late Triassic Epoch, Late Triasisc, or Hettangian Stage, Lower Lias Epoch, Early Jurassic.

Referred material:

STORRS & TAYLOR, 1996

OUM J.10337, RM 4110
Note: Found with a gastrolith in OUM J.10337.