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Rhynchocephalia (Tuataras) is an order of vertebrates. There is 1 species of Tuataras, in 1 genus and 5 families. This order has been around since the mesozoic era. It includes groups like Tuataras, Sapheosauridae, and Pleurosauridae.

EOL has data for 10 attributes, including:

Known occurrences, collected specimens and observations of tuataras. View this species on GBIF