Trigonioidea is a superfamily of mussels. There are 237 species of Trigonioidea, in 65 genera and 6 families. This superfamily has been around since the floian age. It includes groups like Schizodidae, Erugoniidae, and Prosogyrotrigoniidae. Dead Trigonioidea form shallow marine sediments. They have sexual reproduction. They are facultatively mobile animals.
EOL has data for 13 attributes, including: