title: Seeing is believing: gradualism and punctuated equilibria in the fossil record.
authors: R A
authors: RA
authors: Fortey
mesh_terms: D000818:Animals; D005075:Biological Evolution; D005580:Fossils; D010163:Paleontology; D011323:Primates; D012886:Skull / Q000033:anatomy & histology; D013997:Time Factors