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A gravid lizard from the Cretaceous of China and the early history of squam ate viviparity
Viviparity Sq uamata Rep tilia Cretaceo us China
2014/3/26
Al though vivi parity is most often associated with
mammal s, roughl y one fifth of extant squam ate reptiles
give birth to live young. Phyloge netic analys es indi cate that
the trait evolve d mor...