English noun: Rhynchocephalia | |||
| 1. | Rhynchocephalia (animal) tuataras; extinct forms from middle Triassic | ||
| Synonyms | order Rhynchocephalia | ||
| Broader (hypernym) | animal order | ||
| Member holonym | genus Sphenodon, Sphenodon | ||
| Member meronym | Lepidosauria, subclass Lepidosauria | ||