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N.  Eldredge, ?Cladism and common sense?, in Phylogenetic analysis and paleontology. Proceedings of a symposium entitled "Phylogenetic Models," convened at the North American Paleontological Convention 2, Lawrence, Kansas, August 8, 1977, J.  Cracraft and Eldredge, N., Eds. New York: Columbia University Press, 1979, pp. 165-198.

J.  Cracraft and Eldredge, N., Phylogenetic analysis and paleontology. Proceedings of a symposium entitled "Phylogenetic Models," convened at the North American Paleontological Convention 2, Lawrence, Kansas, August 8, 1977. New York: Columbia University Press, 1979, p. 233.