(S (S (NP (NP (NP (QP (ADVP (IN At) (JJS least)) (NN nine)) (BASENP (JJ fossilized) (NNS teeth))) (PRN (COMMA ,) (NP (BASENP (NN one) (JJ canine) (NN tooth)) (CC and) (BASENP (NN eight) (NNS molars))) (COMMA ,))) (PP (IN of) (NP (BASENP (DT a) (ADJP (RB previously) (JJ unknown)) (NN species)) (PP (IN of) (NP (BASENP (NNS apes)) (VP (VBN found) (PP (IN in) (BASENP (NNP Africa))))))))) (VP (VBD were) (VP (VP (VBN discovered) (PP (IN by) (NP (NP (BASENP (DT a) (NN team)) (PP (IN of) (NP (BASENP (NNS researchers)) (PP (IN from) (BASENP (NNP Ethiopia) (CC and) (NNP Japan)))))) (SBAR (WHNP (WP who)) (S (VP (ADVP (RB then)) (VP (VP (VBD compared) (NP (NP (DT the) (NP (JJ 3-D) (BASENP (NN make) (PRT (RP up))))) (PP (IN of) (BASENP (DT the) (NNS teeth))))) (PP (TO to) (NP (BASENP (JJ other) (NNS fossils)) (SBAR (WHNP (WDT that)) (S (VP (VP (VBP date) (PRT (RP back))) (NP (QP (ADJP (ADJP (RB as) (JJ far)) (IN as)) (BASENP (NN 8) (NN million))) (NNS years)))))))))))))) (CC and) (VP (VBN found) (SBAR (SBAR (IN that) (S (BASENP (DT the) (NNS fossils)) (VP (VBP are) (ADJP (JJ likely) (NP (NP (DT a) (QT (DQL ``) (BASENP (JJ direct) (NN ancestor)) (DQR ''))) (PP (IN of) (NP (BASENP (NNS apes)) (VP (ADVP (RB currently)) (VP (VBG living) (PP (IN in) (BASENP (NNP Africa)))))))))))) (CC and) (SBAR (IN that) (S (BASENP (DT the) (JJ new) (NN ape) (NNS fossils)) (VP (VBD were) (NP (BASENP (DT that)) (PP (IN of) (NP (NP (BASENP (DT a) (NN species)) (PP (IN of) (BASENP (NN gorilla)))) (SBAR (WHNP (WP who)) (S (VP (VP (VBD ate) (ADVP (RB mostly))) (NP (NNS plants) (ADJP (JJ high) (PP (IN in) (BASENP (NNS fiber))))))))))))))))))) (PERIOD .))