Member Holonyms:Ichthyosauria order Ichthyosauria
Hypernyms:archosaur archosaurian archosaurian reptile
Inherited Hypernyms:ichthyosaurarchosaurdiapsidreptilevertebratechordateanimalorganismliving thingwholeobjectphysical entityentity
Direct Hyponyms:Stenopterygius quadrisicissusichthyosaurusstenopterygius
Full Hyponyms:
ichthyosaurusstenopterygius