Thyasiroidea is a superfamily of mussels. There are 158 species of Thyasiroidea, in 21 genera and 1 family. This superfamily has been around since the middle triassic epoch. It includes groups like Thyasiridae. Dead Thyasiroidea form shallow marine sediments. They have sexual reproduction. They are facultatively mobile animals.
EOL has data for 22 attributes, including: