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Extinct forms from middle Triassic
Answer for the clue "Extinct forms from middle Triassic ", 15 letters:
rhynchocephalia
Alternative clues for the word rhynchocephalia
Word definitions for rhynchocephalia in dictionaries
Wikipedia
Word definitions in Wikipedia
Rhynchocephalia is an order of lizard-like reptiles that includes only two living species of tuatara ( Sphenodon punctatus and Sphenodon guntheri ), which only inhabit parts of New Zealand. Despite its current lack of diversity, the Rhynchocephalia at one ...
The Collaborative International Dictionary
Word definitions in The Collaborative International Dictionary
Rhynchocephala \Rhyn`cho*ceph"a*la\, n. pl. [NL., fr. Gr. "ry`gchos snout + kefalh` head.] (Zo["o]l.) An order of reptiles having biconcave vertebr[ae], immovable quadrate bones, and many other peculiar osteological characters. Hatteria is the only living ...