English noun: order Ichthyosauria | |||
| 1. | order Ichthyosauria (animal) extinct marine reptiles: ichthyosaurs | ||
| Synonyms | Ichthyosauria | ||
| Broader (hypernym) | animal order | ||
| Member holonym | family Ichthyosauridae, ichthyosaur, Ichthyosauridae | ||
| Member meronym | Archosauria, subclass Archosauria | ||