Crassatelloidea is a superfamily of mussels. There are 161 species of Crassatelloidea, in 27 genera and 2 families. This superfamily has been around since the ordovician period. It includes groups like Astartes and Crassatellidae. Dead Crassatelloidea form shallow marine sediments. They have sexual reproduction. They are facultatively mobile animals.
EOL has data for 23 attributes, including: