†Metaderoceras gemmellaroi evolutum Fucini 1924 (ammonite)
Cephalopoda - Ammonitida - Eoderoceratidae
Alternative combinations: Deroceras evolutum, Metaderoceras evolutum
Belongs to Metaderoceras gemmellaroi according to B. Geczy and C. Meister 2007
See also Meister and Friebe 2003, Rakús and Guex 2002, Smith and Tipper 1996 and Thomson and Smith 1992
Sister taxon: Metaderoceras gemmellaroi kondai
Ecology: fast-moving nektonic carnivore
Distribution: