Sphenodon
"Sphenodon" in a Sentence (1 examples)
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.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.