( ( This animal ) ( ( is ( ( the ( only ( living member ) ) ) ( of ( ( the ( ancient group ) ) ( of ( reptiles ( called beak-heads ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (DT This) (NN animal)) (VP (VBZ is) (NP (NP (DT the) (JJ only) (NN living) (NN member)) (PP (IN of) (NP (NP (DT the) (JJ ancient) (NN group)) (PP (IN of) (NP (NP (NNS reptiles)) (VP (VBN called) (NP (NNS beak-heads))))))))) (. .)))
This animal is the only living member of the ancient group of reptiles called beak-heads.
(ROOT (S (NP (NP (NNP Modern) (NNS members)) (PP (IN of) (NP (DT the) (JJ reptiles) (NN group)))) (VP (VP (VBP live) (PP (IN in) (NP (JJ many) (JJ different) (NNS habitats)))) (CC and) (VP (VBP are) (VP (VBN found) (PP (IN on) (NP (NP (DT every) (NN continent)) (PP (IN except) (NP (NN antarctica)))))))) (. .)))