(QT (DQL ``) (QTC (S (S (VP (VBN Based) (PP (IN on) (BASENP (DT this) (NN fossil))))) (COMMA ,) (S (BASENP (DT that)) (VP (VBZ means) (SBAR (S (BASENP (DT the) (NN split)) (VP (VBZ is) (ADJP (ADJP (RB much) (JJR earlier)) (SBAR (IN than) (S (VP (VBZ has) (VP (VBN been) (VP (VBN anticipated) (PP (IN by) (BASENP (DT the) (JJ molecular) (NN evidence))))))))))))))) (PERIOD .)) (DQR ''))