Fig. 89 in A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast

Fig. 89. Prionocyclus novimexicanus (Marcou, 1858). A, B. Holotype of Prionocyclus wyomingensis elegans Haas, 1946, the original of Whitfield, 1880, plate 14, figures 1, 2. C, D. Original of Whitfield, 1880, plate 14, figure 3. Both specimens are registered as USNM 12283, ''in silico­calca...

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Bibliographic Details
Main Authors: KENNEDY, W. JAMES, COBBAN, WILLIAM A., LANDMAN, NEIL H.
Format: Other/Unknown Material
Language:unknown
Published: Zenodo 2001
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Online Access:https://doi.org/10.5281/zenodo.5382298
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Summary:Fig. 89. Prionocyclus novimexicanus (Marcou, 1858). A, B. Holotype of Prionocyclus wyomingensis elegans Haas, 1946, the original of Whitfield, 1880, plate 14, figures 1, 2. C, D. Original of Whitfield, 1880, plate 14, figure 3. Both specimens are registered as USNM 12283, ''in silico­calcareous layers of Division No. 2, Cretaceous, on the east fork of Beaver Creek, near Camp Jenny, Black Hills.'' All figures are ×1. Published as part of KENNEDY, W. JAMES, COBBAN, WILLIAM A. & LANDMAN, NEIL H., 2001, A Revision Of The Turonian Members Of The Ammonite Subfamily Collignoniceratinae From The United States Western Interior And Gulf Coast, pp. 1-148 in Bulletin of the American Museum of Natural History 2001 (267) on page 105, DOI:10.1206/0003-0090(2001)267<0001:AROTTM>2.0.CO;2, http://zenodo.org/record/5382148