Rhynchospirinoidea is a superfamily of lamp shells. There are 5 species of Rhynchospirinoidea, in 5 genera and 2 families. This superfamily has been around since the hirnantian age. It includes groups like Rhynchospirinidae and Parazygidae. They have sexual reproduction. They are sessile animals.
EOL has data for 9 attributes, including: