Dielasmatoidea is a superfamily of lamp shells. There are 394 species of Dielasmatoidea, in 84 genera and 9 families. This superfamily has been around since the middle devonian epoch. It includes groups like Pseudodielasmatidae, Juvavellidae, and Zugmayeriidae. They have sexual reproduction. They are sessile animals.
EOL has data for 9 attributes, including: