We don't have synonyms for ichthyosauruses yet — it may be a rare, specialized, newly coined, or misspelled word. The closest thesaurus entries we have are ichthyosaurus.
We don't have any synonyms for ichthyosauruses yet.
(n) :
(archaic) Alternative form of ichthyosaur. [Any fishlike marine reptiles of the extinct order †Ichthyosauria of the early Triassic to the late Cretaceous period, that had a body somewhat like a porpoise.]
(n) :
(archaic) Alternative form of ichthyosaur. [Any fishlike marine reptiles of the extinct order †Ichthyosauria of the early Triassic to the late Cretaceous period, that had a body somewhat like a porpoise.]