sphenodon means The tuatara. Lexicurio rates it Sui generis — a strength score of 86 out of 100.
noun
- The tuatara.“In New Zealand the dinosaurs had perished 65 million years before, as they had elsewhere on the globe; but the sphenodons or tuataras who had been their contemporaries from Jurassic times persisted, in New Zealand but nowhere else, for reasons that remain obscure.”
- Any of the other extinct reptiles of the Sphenodontidae family.