Ptychoceratoidea is a superfamily of cephalopods. There are 10 species of Ptychoceratoidea, in 5 genera and 3 families. This superfamily has been around since the lower cretaceous epoch. It includes groups like Megacrioceratidae, Hamulinidae, and Macroscaphitidae. They are carnivores. They are fast moving animals.
EOL has data for 8 attributes, including: