†Paravascoceras costatum quadratum Barber 1957 (ammonite)
Cephalopoda - Ammonitida - Vascoceratidae
Full reference: W. Barber. 1957. Lower Turonian ammonites from north-eastern Nigeria. Geological Survey of Nigeria Bulletin 26:1-87
Belongs to Paravascoceras costatum according to W. Barber 1957
Sister taxon: Paravascoceras costatum multicostatum
Type specimen: BMNH C.47714, a shell
Ecology: fast-moving nektonic carnivore
Distribution: there are no occurrences of Paravascoceras costatum quadratum in the database