Genus: Amblydectes HOOLEY, 1916 (nomen dubium)
Etymology: Greek, amblys, "darkness" and Greek, dektes, "fighter."

Species: crassidens (SEELEY, 1869) HOOLEY, 1914 (nomen dubium)
Etymology: Latin, crassus, "thick, dense" and Latin, dens, "tooth."
= Ptenodactylus crassidens SEELEY, 1869 (nomen nudum)
= Ornithocheirus crassidens (SEELEY, 1869) SEELEY, 1870 (nomen dubium)
= Pterodactylus crassidens (SEELEY, 1869) SAUVAGE, 1882 (nomen dubium)
= Criorhynchus crassidens (SEELEY, 1869) WELLNHOFER, 1978(nomen dubium)
= Coloborhynchus? crassidens (SEELEY, 1869) (nomen dubium)

Holotype: CAMSM B 5449 (old Woodwardian Museum.)

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

Horizon: Upper Cambridge Greensand.

Biostratigraphy:

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

Material: Fragment of premaxilla?
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Species: eurygnathus (SEELEY, 1869) SEELEY, 1870 (nomen dubium)
= Ptenodactylus eurygnathus SEELEY, 1869 (nomen nudum)
= Pterodactylus eurygnatus (SEELEY, 1869) SAUVAGE, 1882 (sic)
= Pterodactylus eurygnathus(SEELEY, 1869) SAUVAGE, 1882 emend OLSHEVSKY, 1991 (nomen dubium)
= Amblydectes eurygnathus (SEELEY, 1869) HOOLEY, 1914 (nomen dubium)
= Criorhynchus eurygnathus (SEELEY, 1869) WELLNHOFER, 1978 (nomen dubium)
Etymology: Greek, eurys, “wide, broad” and Greek, gnathus,"jaw."

Holotype: CAMSM B54644 (old Woodwardian Museum.)

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

Horizon: Upper Cambridge Greensand.

Biostratigraphy:

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

Material: A fragment of dentary?

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