( ( Consisting ( of ( ( more ( ( than six ) thousand ) ) species ) ) ) ( , ( amphibians ( ( ( ( are ( more ( diverse ( than mammals ) ) ) ) and ) ( are ( found ( on ( ( every continent ) ( save Antarctica ) ) ) ) ) ) . ) ) ) )
(ROOT (S (S (VP (VBG Consisting) (PP (IN of) (NP (QP (JJR more) (IN than) (CD six) (CD thousand)) (NNS species))))) (, ,) (NP (NNS amphibians)) (VP (VP (VBP are) (ADJP (RBR more) (JJ diverse) (PP (IN than) (NP (NNS mammals))))) (CC and) (VP (VBP are) (VP (VBN found) (PP (IN on) (NP (NP (DT every) (NN continent)) (PP (IN save) (NP (NNP Antarctica)))))))) (. .)))
Consisting of more than six thousand species, amphibians are more diverse than mammals and are found on every continent save Antarctica.
(ROOT (S (NP (NNP Antarctica)) (VP (VBZ is) (NP (NP (DT the) (JJ only) (NN continent)) (PP (IN without) (NP (NNS amphibians))))) (. .)))