Species: robustus (in OWEN, 1854)
Etymology:

Holotype:

Locality: Oxfordshire County, England, Southern United Kingdom.

Horizon: Middle Oolite.

Biostratigraphy:

Age: Bajocian Stage, Lower Middle Dogger Epoch, Early Jurassic.

Material:

Referred material:

ROYAL COLLEGE OF SURGEONS 39: Cast of back of skull.

ROYAL COLLEGE OF SURGEONS 40: Cast of maxilla.

ROYAL COLLEGE OF SURGEONS 41: Cast of a fragmentary left ramus.

ROYAL COLLEGE OF SURGEONS 42: Cast of the hind part of a right ramus.

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Species: boutilieri DESLONGCHAMPS, 1869
Etymology:

Holotype: Number not given.

Locality: Arromanches, Normandy, France.

Horizon: Upper Great Oolite.

Biostratigraphy:

Age: Bathonian Stage, Middle Dogger Epoch, Late Jurassic.

Material: Skull.

Referred material:

Locality: Gibraltar, 8 miles North of Oxford, Oxfordshire County, England, Southern United Kingdom.

Horizon: Great Oolite.

Biostratigraphy:

Age: Bathonian Stage, Middle Dogger Epoch, Late Jurassic.

Material:

OUM J1401: Skull missing the anterior end.

 

Locality: Enslow Bridge, near Bletchington, Oxfordshire County, England, Southern United Kingdom.

Horizon: Great Oolite.

Biostratigraphy:

Age: Bathonian Stage, Middle Dogger Epoch, Upper Jurassic.

Material:

OUM J 1403: An almost complete skull and rostrum.

OUM J 1416: An almost complete lower jaw.

 

Locality: Cornbrash of Closworth, Dorset County, England, Southern United Kingdom.

Horizon:

Biostratigraphy:

Age: Upper Bathonian Stage, Middle Dogger Epoch, Middle Jurassic.

Material:

BMNH 49126: Incomplete cranium, a fragment of upper jaw and 3 portions of
lower jaw.

 

BENTON & SPENCER, 1995

Locality: Stonesfield, (SP 387171), Oxfordshire County, England, Southern United Kingdom.

Horizon: Stonesfield Member, Sharps Hill Formation.

Biostratigraphy:

Age: Middle Bathonian Stage, Middle Dogger Epoch, Middle Jurassic.

Material:

Number: Not given:

 

Locality: Shipton-on-Cherwell Quarry, North-West Corner, (SP 475178), Oxfordshire County, England, Southern United Kingdom.

Horizon:

Biostratigraphy:

Age: Upper Bathonian Stage, Middle Dogger Epoch, Middle Jurassic.

Material:

OUM J1401-4, J1412, J1416-7:

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Species: rudis SAUVAGE, 1874
Etymology:

Holotype:

Locality: Boulogne-sur-Mer, Pas-De-Calais Department, France.

Horizon: Lower Portlandian.

Biostratigraphy:

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

Material: Posterior portion of the upper jaw and a mandibular symphysis.

Referred material:

Locality: Creche, France.

Horizon: Portlandian.

Biostratigraphy:

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

Material:

Number: Not given: Vertebrae and 2 dermal scutes.

 

Locality: Moulin Wibert, Boulogne-sur-Mer, Pas-De-Calais Department, France.

Horizon:

Biostratigraphy:

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

Material:

Number: Not given:

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Species: recurvirostris LENNIER, 1887
Etymology:

Holotype:

Locality: Cap de la Heve, Normandy, France.

Horizon:

Biostratigraphy:

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

Material: Maxillary portion of an upper jaw and an imperfect lower jaw.
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Species: intermedius BIGOTI, 1896
Etymology:

Holotype:

Locality: Beuzeual, Calvados Department, Normandy, France.

Horizon:

Biostratigraphy:

Age: Upper Callovian Stage, Upper Dogger Epoch, Middle Jurassic.

Material: Imperfect skull.

Referred material:

BUFFETAUT & THIERRY, 1977

Locality: Etrochey, Cote-d'Or, France.

Horizon: Ferruginous Oolite.

Biostratigraphy:

Age: Middle Oxfordian Stage, Lower Malm Epoch, Late Jurassic.

Material:

Number: Not given: Tip of snout.

 

SAUVAGE, 1897

Locality: Boulogne-sur-Mer, Pas-De-Calais Department, France.

Horizon:

Biostratigraphy:

Age:

Material:

Number: Not given: Incomplete skeleton.

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