James S. Crampton

Improvements To The Method Of Fourier Shape Analysis As Applied In Morphometric Studies

A. John Haines, James S. Crampton, J. Crampton, 2000 .

On the bidirectional relationship between geographic range and taxonomic duration

James S. Crampton, Michael Foote, J. Crampton, 2008, Paleobiology.

Elliptic Fourier shape analysis of fossil bivalves: some practical considerations

James S. Crampton, J. Crampton, 1995 .