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. Dead Protancyloceratoidea form shallow marine sediments. They are carnivores. They are fast moving animals.
EOL has data for 10 attributes, including: