†Piatnitzkyceras Medina and Riccardi 2005 (ammonite)
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Cephalopoda - Ammonitida - Silesitidae
Full reference: F. A. Medina and A.C. Riccardi. 2005. Desmoceratidae, Silesitidae and Kossmaticeratidae (Ammonitida) from the Upper Aptian-Albian of Patagonia (Argentina). Revue de Paleobiologie, Geneve 24(1):251-286
Parent taxon: Silesitidae according to F. A. Medina and A.C. Riccardi 2005
Sister taxa: Miyakoceras, Neoastieria, Neosilesites, Silesites
Subtaxa: Piatnitzkyceras bonarellii Piatnitzkyceras infirmum
Type: Piatnitzkyceras bonarellii
Ecology: fast-moving nektonic carnivore
Distribution: found only at Rio Mayer Fm (580 m) - Estancia La Federica (Cretaceous of Argentina)
Specimen images are retrieved through the ePANDDA API.
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