†Prouddenites primus Miller 1930 (ammonite)
Cephalopoda - Prolecanitida - Medlicottiidae
Synonym: Prouddenites grafordensis Plummer and Scott 1937
Belongs to Prouddenites according to A. K. Miller and W. M. Furnish 1940
Sister taxa: Prouddenites boesei, Prouddenites terminalis
Ecology: fast-moving nektonic carnivore
Average measurements (in mm): shell width 5.98, shell diameter 18.9