Nuculoidea is a superfamily of

bivalve Bivalvia (), in previous centuries referred to as the Lamellibranchiata and Pelecypoda, is a class of marine and freshwater molluscs that have laterally compressed bodies enclosed by a shell consisting of two hinged parts. As a group, biv ...

s. It belongs to the

order Order, ORDER or Orders may refer to: * Categorization, the process in which ideas and objects are recognized, differentiated, and understood * Heterarchy, a system of organization wherein the elements have the potential to be ranked a number of d ...

Nuculida. It comprises one living family, Nuculidae and one extinct family Praenuculidae.

References

Nuculida Mollusc superfamilies {{bivalve-stub