Occurrence of the Upper Cretaceous ammonite Rhaeboceras in the Baculites eliasi Zone of the Pierre Shale

J. C. Grier, J. W. Grier, and J. G. Peterson

1992

Article

Journal of Paleontology 66:521-523

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Taxonomy:

• Rhaeboceras coloradoense belongs to Rhaeboceras - Grier et al. (1992)