Radiodonta is an extinctorder of ancient arthropods that was successful during theCambrian period. They can be called radiodonts and radiodontans along with other names.
Radiodonts are identified by distinctappendages on their faces, which are diverse and can do a lot of things. Some of the earliest top predators, such asAnomalocaris are Radiodonts, but some others, such asAegirocassis werefilter feeders, eating by filtering food out of the water around them.