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.

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EOL has data for 10 attributes, including:

Protancyloceratoidea includes 2 children: