( Caseids ( ( are ( notable ( for ( being ( one ( of ( ( the ( first groups ) ) ( of ( tetrapods ( to ( evolve herbivory ) ) ) ) ) ) ) ) ) ) ) ; ) )
(ROOT (S (NP (NNS Caseids)) (VP (VBP are) (ADJP (JJ notable) (PP (IN for) (S (VP (VBG being) (NP (NP (CD one)) (PP (IN of) (NP (NP (DT the) (JJ first) (NNS groups)) (PP (IN of) (NP (NNS tetrapods) (S (VP (TO to) (VP (VB evolve) (ADVP (RB herbivory))))))))))))))) (: ;)))
Caseids are notable for being one of the first groups of tetrapods to evolve herbivory;
(ROOT (S (NP (NNS Caecillians)) (VP (VBD evolved) (PP (IN from) (NP (JJ tetrapod) (NNS ancestors)))) (. .)))