The Flamingo's Smile: Reflections in Natural History

Hen's Teeth and Horse's Toes: Further Reflections in Natural History

Wonderful Life: The Burgess Shale and the Nature of History

Time's Arrow, Time's Cycle: Myth and Metaphor in the Discovery of Geological Time

Punctuated Equilibrium

Eight Little Piggies

I Have Landed

Wonderful Life

Full House

Leonardo's Mountain of Clams and the Diet of Worms: Essays on Natural History