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Protogrammoceras Spath 1913 (ammonite)

Cephalopoda - Ammonitida - Hildoceratidae

PaleoDB taxon number: 15489

Invalid subtaxa: Argutarpites Buckman 1923 (no. 257828), Bassaniceras Fucini 1929 [objective synonym] (no. 257830), Eoprotogrammoceras Cantaluppi 1970 (no. 257831), Fuciniceras (Paltarpites) Buckman 1922 (no. 274501), Neoprotogrammoceras Cantaluppi 1970 (no. 257832), Paltarpites Buckman 1922 (no. 199860), Protogrammoceras (Paltarpites) Buckman 1922 (no. 269571), Wrightia Gemmellaro 1886 [replaced name] (no. 257829)

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

Sister taxa: Fuciniceras, Lioceratoides

Subtaxa: Fuciniceras (Paltarpites) aequiondulatum, Protogrammoceras (Fieldingiceras), Protogrammoceras (Matteiceras), Protogrammoceras (Paltarpites) gabillyi, Protogrammoceras (Paltarpites) madagascariense, Protogrammoceras (Paltarpites) paltum, Protogrammoceras (Protogrammoceras), Protogrammoceras ionicus, Protogrammoceras pseudodilectum, Protogrammoceras serotinum, Protogrammoceras sublaeve

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Ecology: fast-moving nektonic carnivore