Bones of reptiles are covered by:

calcium
chitin
keratin
vitamin D
keratin  

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Sphenodon puncatus, only member of order Rhynchocephalia found in:
A. America
B. New Zealand
C. South Africa
D. United Kingdom
Tuatara belongs to order
A. rhynchocephalia
B. squamata
C. Crocodilia
D. reptilia
In skull of reptiles, number of condyles is:
A. one
B. two
C. three
D. four
Order Rhynchocephalia has only one specie which is named as:
A. spenodon puncatus
B. rana tigrina
C. gavials
D. frog

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