ammonites
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Pachylyroceras Ruzhentsev and Bogoslovskaya 1971 (ammonite)

Cephalopoda - Ammonoidea - Neoglyphioceratidae

PaleoDB taxon number: 13803

Full reference: V. E. Ruzhentsev and M. F. Bogoslovskaya. 1971. Namurskiy etap v evolyutsii ammonoidey. Rannenamyurskie ammonoidei. Akademiya Nauk SSSR, Trudy Paleontologicheskogo Instituta 133:1-382

Parent taxon: Neoglyphioceratidae according to D. Korn and A. L. Titus 2015

Sister taxa: Lusitanites, Neoglyphioceras, Neoglyphioceratinae, Uralyroceras

Subtaxa: Pachylyroceras cloudi, Pachylyroceras newsomi

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Type: Lyrogoniatites cloudi

Ecology: fast-moving nektonic carnivore