Eldredge, N. and Gould, S. J. 1972. Punctuated equilibrium: an alternative to phyletic gradualism. In: Schopf, T. J. M. (ed.), Models in Paleobiology, Freeman Cooper & Co., San Francisco.

Read only pp. 92-98 carefully and scan the remainder of the article.

Gould, S. J. 1996. Case two: Life's little joke. In: Gould, S. J., Full House, Harmony Books, New York.

 

Dr. Marenco may use the illustrations in this PDF file during his talk of punctuated equilibrium on Thursday, 8 October. You should download and bring a copy of the file to class on that day. It will be valuable to you if you can print page three of the document in color.