ichthyosauri
ichthyosaurus的複數形
Ich·thy·o·sau·rus n.; pl. Ichthyosauri Paleon. An extinct genus of marine reptiles; -- so named from their short, biconcave vertebræ, resembling those of fishes. Several species, varying in length from ten to thirty feet, are known from the Liassic, Oölitic, and Cretaceous formations.
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ichthyosaurus
n : ichthyosaurs of the Jurassic
[also: ichthyosauri (pl)]
ichthyosauri
See ichthyosaurus