( ( ( Coprolite : ) ( ( Fossilized excrement ) ( in ( sedimentary rock ) ) ) ) . )
(ROOT (NP (NP (NNP Coprolite)) (: :) (NP (NP (NNP Fossilized) (NNP excrement)) (PP (IN in) (NP (JJ sedimentary) (NN rock)))) (. .)))
Coprolite: Fossilized excrement in sedimentary rock.
(ROOT (S (NP (JJS Most) (NNS fossils)) (VP (VBP are) (VP (VBN found) (PP (IN in) (NP (JJ sedimentary) (NNS rocks))) (SBAR (IN because) (S (NP (NNS organisms)) (VP (MD can) (VP (VB be) (VP (VBN preserved) (PP (IN in) (NP (JJ sedimentary) (NN rock)))))))))) (. .)))