Paleontologists Ted Daeschler and Neil Shubin describe their fossil finds of aquatic, early limbed animals: Hynerpeton with its powerful forelimbs; the thick-jawed Densignathus rowei; Sauripterus with its muscular fin about the size of a tennis racket head; and the very large and ferocious lobe-fin fish Hyneria. Excerpted from an interview filmed for Evolution:Great Transformations.
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