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Hammatoceras (ammonite)

Cephalopoda - Ammonitida - Hammatoceratidae

PaleoDB taxon number: 14960

Alternative spelling: Ammonites (Hammatoceras)

Synonyms: Accardia Cresta 1997 (no. 184218), Chartronia Buckman 1898 (no. 257961), Geczyceras Martínez 1992 (no. 183398), Pachammatoceras Buckman 1921 (no. 257962)

Parent taxon: Hammatoceratinae according to M. K. Howarth 2013

Sister taxa: Bredyia, Crestaites, Erycitoides, Euaptetoceras, Eudmetoceras, Fissilobiceras, Onychoceras, Paviaites, Planammatoceras, Pseudaptetoceras, Puchenquia

Subtaxa: Accardia diadematoides, Accardia eximia, Accardia noszkyi, Geczyceras allobrogense, Geczyceras bonarellii, Geczyceras clausum, Geczyceras costatum, Geczyceras galaczi, Geczyceras martinezae, Geczyceras perplanum, Geczyceras porcarellense, Geczyceras speciosum, Hammatoceras insigne, Hammatoceras lorteti, Hammatoceras pachu, Hammatoceras semilunatum, Hammatoceras simulator, Hammatoceras trigonatum

View classification

Type: Ammonites insignis

Ecology: fast-moving nektonic carnivore