Cephalopoda - Ammonitida - Stephanoceratidae
Alternative combination: Nautilus tumidus
Belongs to Stephanoceras according to W. Waagen 1875
Sister taxa: Stephanoceras (Perisphinctes), Stephanoceras (Skirroceras), Stephanoceras arabicum, Stephanoceras arenosum, Stephanoceras boulderense, Stephanoceras chariense, Stephanoceras chrysoolithicum, Stephanoceras diadematum, Stephanoceras dimerum, Stephanoceras elephantinum, Stephanoceras eucyclum, Stephanoceras grantanum, Stephanoceras humphriesianus, Stephanoceras magnumbilicatum, Stephanoceras mixtecorum, Stephanoceras opis, Stephanoceras semilaeve, Stephanoceras skidegatense, Stephanoceras subcompressum, Stephanoceras subtrapezinum
Ecology: fast-moving nektonic carnivore
Distribution: there are no occurrences of Stephanoceras tumidum in the database
Specimen images are retrieved through the ePANDDA API.
Click image to enlarge. Click to access iDigBio record.