Species: purbeckensis HOFFSTETTER, 1967
Etymology: In reference to the Isle of Purbeck, Dorset County, England.

Holotype: BMNH R 8129

Locality: Durlston Bay, Swanage, Isle of Purbeck, Dorset County, England, Southern United Kingdom.

Horizon:

Biostratigraphy:

Age: Portlandian, Middle Tithonian Stage, Upper Malm Epoch, Late Jurassic.

Material: Occipital, maxillaries, pterygoids, palatines, transverse, premaxillarie, prefrontal, nasal, frontal, dorsal and parietal, dentary, humerus.

Referred material:

15 fragmentary dentaries, 10 fragmentary maxillaries.

BMNH R 8110: Parietal.

BMNH R 8066: Premaxilla.

BMNH R 8057: Sphenocciptal.

BMNH R 8247-8248: Maxillaries, prefrontal, lacrymal and fragmentary parietal, and frontal.

BMNH R 8061: Fragmentary maxillaries, palatine, jugal and fragmentary dentary.

BMNH R 8060: Maxillaries and femur.

 

EVANS & SEARLE, 2002

Locality: Sunnydown Farm Quarry near Langton Matravers, NGR SY 9822 7880, Swanage, Dorset, England, Southern United Kingdom.

Horizon: Cherty Freshwater Member, Upper Lulworth Formation, Purbeck Beds.

Biostratigraphy:

Age: Berriasian Stage, Lowermost Neocomian Substage, Lowermost Early Cretaceous Epoch, Early Cretaceous.

Material:

DORCM GS117, GS118: Teeth.

= Introrsisaurus pollicidens SEIFFERT, 1973

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material:

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Species: hebetidens HOFFSTETTER, 1967
Etymology:

Holotype: BMNH R 8109

Locality: Durlston Bay, Swanage, Isle of Purbeck, Dorset, England, Southern United Kingdom.

Horizon:

Biostratigraphy:

Age: Portlandian, Middle Tithonian Stage, Upper Malm Epoch, Late Jurassic.

Material: Fragmentary maxillaries.