Noun family ichthyosauridae has 1 sense
  1. Ichthyosauridae, family Ichthyosauridae - later ichthyosaurs of the Jurassic and Cretaceous; widely distributed in both hemispheres
    --1 is a kind of reptile family
    --1 is a member of Ichthyosauria, order Ichthyosauria
    --1 has members: genus Ichthyosaurus; genus Stenopterygius
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