Cenomanian ammonites from the Sierra de Tlahualilo, Coahuila, Mexico

L. B. Kellum, and L. W. Mintz

1962

Article

Contributions from the Museum of Paleontology, University of Michigan 13(10):267-287

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Taxa discussed in this work:

• Graysonites lozoi
• Graysonites reynoldsi
• Mantelliceras charlestoni
• Mantelliceras portalesi
• Stoliczkaia (Faraudiella) francisocensis
• Tlahualiloceras
• Tlahualiloceras tlahualiloensis

Taxonomy:

• Mantelliceras charlestoni belongs to Acanthoceras (Mantelliceras) - Kellum and Mintz (1962)
• Mantelliceras portalesi belongs to Acanthoceras (Mantelliceras) - Kellum and Mintz (1962)
• Graysonites reynoldsi belongs to Graysonites - Kellum and Mintz (1962)
• Tlahualiloceras tlahualiloensis belongs to Tlahualiloceras - Kellum and Mintz (1962)
• Tlahualiloceras belongs to Mantelliceratinae - Kellum and Mintz (1962)