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 10 attributes, including: