Source : Webster's Revised Unabridged Dictionary (1913)

Paleontologist \Pa`le*on*tol"o*gist\, n. [Cf. F.
   pal['e]ontologiste.]
   One versed in paleontology.

Source : WordNet®

paleontologist
     n : a specialist in paleontology [syn: {palaeontologist}, {fossilist}]