Species: sedgwicki SEELEY, 1891
Etymology: In reference to the Sedgwick Museum at Cambridge, where the specimen is housed.

Holotype: CAMSM B54485

Locality: Cambridge, Cambridgeshire County, England, Southern United Kingdom.

Horizon: Cambridge Greensand.

Biostratigraphy:

Age: Upper Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous

Material: Rostrum fragment.

Upper left; Right lateral view; Upper right; Anterior cross section; Lower left; Ventral (palatal) view; Lower right; Doral view (After Unwin, 2001)

Referred material:

CAMSM B54406: Fragmentary cranium bearing the base of a tall, posterodorsally directed crest.

AVERIANOV, 2012

CASM B.54394, B.54493: Cervical vertebrae.

CASM B.54081: Right humerus.

CASM B.54262: Proximal part of a right femur.

BMNH 35413: Proximal fragment of a right humerus.

UNWIN, 2001

2 edentulous jaw fragments.

= Ornithostoma seeleyi LYDEKKER, 1904
Etymology: In honor of H. G. Seeley.

Holotype:?

Locality: Cambridge, Cambridgeshire County, England, Southern United Kingdom.

Horizon: Cambridge Greensand.

Biostratigraphy:

Age: Upper Albian Stage, Middle Gallic Subepoch, Upper Early Cretaceous Epoch, Early Cretaceous

Material: Fragmentary skeleton.