Biogeography and biogeographical principles

John Grehan jgrehan at SCIENCEBUFF.ORG
Tue Jul 5 15:41:56 CDT 2005

This little known but significant article by Craw is now available at


It is significant because it refers to an early 'Pacifica' theory by
Darwin before converting to stable geography and means of dispersal.
What a different science of biogeography we may have experienced if
Darwin had not changed his mind!


John Grehan


Dr. John R. Grehan

Director of Science and Collections

Buffalo Museum of Science1020 Humboldt Parkway

Buffalo, NY 14211-1193

email: jgrehan at

Phone: (716) 896-5200 ext 372



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