( She ( ( hatches ( ( the egg ) ( on ( the ( warm ( T-rex mouth ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP She)) (VP (VBZ hatches) (NP (NP (DT the) (NN egg)) (PP (IN on) (NP (DT the) (JJ warm) (JJ T-rex) (NN mouth))))) (. .)))
She hatches the egg on the warm T-rex mouth.
(ROOT (S (S (NP (NP (DT Some) (NN species)) (PP (IN of) (NP (NN fish)))) (VP (VBP carry) (NP (PRP$ their) (VBN fertilized) (NNS eggs)) (PP (IN in) (NP (PRP$ their) (NN mouth))) (SBAR (IN until) (S (NP (PRP they)) (VP (VBP hatch)))))) (: ;) (S (NP (DT this)) (VP (VBZ is) (VP (VBN called) (S (ADJP (NN mouth) (JJ brooding)))))) (. .)))