Protancyloceratoidea is a superfamily of cephalopods. There are 21 species of Protancyloceratoidea, in 13 genera and 2 families. This superfamily has been around since the tithonian age. It includes groups like Protancyloceratidae and Aegocrioceratidae. They are carnivores. They are fast moving animals.
EOL has data for 8 attributes, including: