What is the affinities of sphenodon?
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1)feature and affinities of sphenodon {order rhynchocephalia}.
2) Rhynchocephalia an order of class reptiles is considered as an aberrant group of reptiles.
3) which appeared first in Triassic.
4) And passed smoothly.
5)it is a very lazy creature.
6)this primitive reptile called"the living fossile".
1)feature and affinities of sphenodon {order rhynchocephalia}.
2) Rhynchocephalia an order of class reptiles is considered as an aberrant group of reptiles.
3) which appeared first in Triassic.
4) And passed smoothly.
5)it is a very lazy creature.
6)this primitive reptile called"the living fossile".
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Affinities of sphenodon
Sphenodon was usually known on the main islands of New Zealand, but is now restricted to few small islands in the Bay of Plenty and present to be on the verge of extinction.
General anatomical features:
(1) The lizard like body of Sphenodonis about two feet length and the tail calculate about 1/3 of the whole length of the body - The animal is nocturnal.
(2) The body and tail are laterally compact, and a series of spines are dorsally present (along the middle line).
(3) Limbs are pentadactyle, legs are precise and primitive in nature. Sometimes 10-11 carpels are present.
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Affinities of sphenodon .give 4 points
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