Perisphinctoidea is a superfamily of cephalopods. There are 553 species of Perisphinctoidea, in 164 genera and 10 families. This superfamily has been around since the toarcian age. It includes groups like Himalayitidae, Simoceratidae, and Morphoceratidae. They are carnivores. They are fast moving animals.
EOL has data for 8 attributes, including: