Species: macromerus (PHILLIPS, 1871) TARLO, 1959
Etymology:

Referred material:

Locality: Stretham, England, Southern United Kingdom.

Horizon: Kimmeridge Clay.

Biostratigraphy:

Age: Kimmeridgian Stage, Middle Malm Epoch, Late Jurassic.

Material:

Sedgwick Museum

Also numerous fragments of phalanges, girdle bones and ribs.
Note: Left hind limb has pathological epipodials and tarsus (WELLS, 1964).