Time Frames: The Re-Thinking of Darwinian Evolution and the Theory of Punctuated Equilibria [Rethinking]
New York: Simon and Schuster, 1985. First Edition. Hard Cover.
First edition. Jacket faintly rubbed.
Describes the new evolutionary theory of punctuated equilibria, argues that changes in species are rare but happen in rapid bursts, and examines the fossil record of invertebrates.