†Sonninia (Papilliceras) Buckman 1920 (ammonite)
Cephalopoda - Ammonitida - Sonniniidae
Alternative spelling: Papilliceras
Synonym: Prepapillites Buckman 1927
Parent taxon: Sonninia according to J. Sandoval 2022
See also Howarth 2013
Sister taxa: Sonninia (Alaskinia), Sonninia (Euhoploceras), Sonninia (Poecilomorphus), Sonninia (Sonninia), Sonninia deltafalcata, Waagenia ornata
Subtaxa: Papilliceras blackwelderi Papilliceras juramontanum Papilliceras stantoni Sonninia (Papilliceras) arenata
Ecology: fast-moving nektonic carnivore
Distribution: