Species: harrisonii OWEN, 1861
Locality: Below Sonebarrow Hill, near Charmouth, Dorset County, England, Southern United Kigndom.
Age: Lias Epoch, Early Jurassic.
BRISTOL MUSEUMS AND ART GALLERY: Skull of a juvenile, and skin impressions.
Locality: Foreshore at Charmouth, approximate national grid reference SY 376 927, Dorset County, England, Southern United Kingdom.
Horizon: Black Ven Marls.
Biostratigraphy: A. obtusus zone.
Age: Lowest Upper Sinemurian Stage, Middle Lias Epoch, Early Jurassic.
BRSM Ce12785: Portions of skull, lower jaw, dentition , a nearly complete ?pes, parts of the pelvic girdle and several vertebrae, two pieces of shale from one of the fallen blocks display portions of kerogenised skin and armour of a juvenile.
MARTILL, LOYDELL & BATTEN, 1997
Locality: Unkonwn, England.
Age: Possibly Rhaetian Stage, Uppermost Late Triassic Epoch, Uppermost Triassic or Hettiangian-Sinemurian Stage, Lower Lias Epoch, Lower Jurassic.
BRSMG CF2781: 8 articulated caudal vertebrae with osteoderms (with horny sheath)
and skin impression.