Mathildoidea is a superfamily of snails. There are 82 species of Mathildoidea, in 9 genera and 3 families. This superfamily has been around since the pennsylvanian sub-period. It includes groups like Schartiidae, Trachoecidae, and Mathildidae. Dead Mathildoidea form shallow marine sediments. They have sexual reproduction.
EOL has data for 21 attributes, including: