Cephalopoda - Ammonitida - Acanthoceratidae

Alternative spelling: Rhampidoceras

Full reference: W. J. Kennedy and W. A. Cobban. 1990. Rhamphidoceras saxatilis n. gen. and sp., a micromorph ammonite from the lower Turonian of Trans-Pecos Texas. Journal of Paleontology 64(4):666-668

Parent taxon: Mammitinae according to C. W. Wright et al. 1996

See also Barroso-Barcenilla 2007, Kennedy and Cobban 1990, Novack-Gottshall 2022 and Sepkoski 2002

Sister taxa: Buccinammonites, Buchiceras, Cryptometoicoceras, Dunveganoceras, Fikaites, Mammites, Metasigaloceras, Metoicoceras, Mitonia, Nannometoicoceras, Parabuchiceras, Paracompsoceras, Plesiacanthoceras, Praemetoicoceras, Pseudoaspidoceras, Spathites, Texacanthoceras

Subtaxa: Rhamphidoceras saxatilis

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Type: Rhamphidoceras saxatilis

Distribution: found only at Stone Ranch (Cretaceous of Texas)

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Specimen images are retrieved through the ePANDDA API.