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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 (Argutarpites) Buckman 1923 (no. 343767), 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 (Argutarpites) meneghinii, 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