Species: major (OWEN, 1879) WOODWARD, 1885
Etymology: Latin, major, "greater."
= Brachydectes major OWEN, 1879

Holotype: BMNH 48304

Locality: Durdlestone Bay, Swange, Dorset County, England, Southern United Kingdom.

Horizon: Middle Purbeck Formation.

Biostratigraphy:

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

Material: Left mandibular ramus.

Referred material:

LYDEKKER, 1888

BMNH 48287: Anterior part of ramus, vertebrae, fragmentary limb-bones and scutes.

BMNH 48313: Fragmentary right mandible, teeth, fragmentary limb-bones and scutes.

BMNH 48284: Fragmentary skull and fragmentary skeleton.

BMNH 48315: Limb-bones, vertebrae and scutes.

BMNH 48291: Scutes and broken bones.

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Species: minor (OWEN, 1879) WOODWARD, 1885
Etymology: Latin, minor, "minor, small."
= Brachydectes minor OWEN, 1879

Holotype: BMNH 48328

Locality: Durdlestone Bay, Swange, Dorset County, England, Southern United Kingdom.

Horizon: Middle Purbeck Formation.

Biostratigraphy:

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

Material: Left mandibular ramus, and 4 imperfect trunk vertebrae.

Referred material:

LYDEKKER, 1888

BMNH 48335a: Fvagmentary trunk vertebrae.

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Species: pulchellus JONET, 1981
Etymology:

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material: