ammonites

E. L. Yochelson 1960

Full reference
E. L. Yochelson. 1960. Permian Gastropoda of the southwestern United States. 3. Bellerophontacea and Patellacea. Bulletin of the American Museum of Natural History 119(4):208-293 [D. Bottjer/M. Clapham/M. Clapham]
Metadata
ID number:  11477
Created:  2004-08-18 11:38:19
Modified:  2004-08-19 04:38:19
Publication type:  serial monograph
Taxonomy:  stated without evidence
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