order Rhynchocephalia


Also found in: Thesaurus.
Related to order Rhynchocephalia: Sphenodontidae
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.order Rhynchocephalia - tuataras; extinct forms from middle Triassic
animal order - the order of animals
Lepidosauria, subclass Lepidosauria - diapsid reptiles: lizards; snakes; tuataras
genus Sphenodon, Sphenodon - coextensive with the order Rhynchocephalia: tuataras