Ichthyosauria
魚龍目
Ich·thy·o·sau·ri·a n. pl. Paleon. An extinct order of marine reptiles, including Ichthyosaurus and allied forms; -- called also Ichthyopterygia. They have not been found later than the Cretaceous period.
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Ichthyosauria
n : extinct marine reptiles: ichthyosaurs [syn: order
Ichthyosauria]