- Paratrinucleus, Parkesolithus, Pragolithus, Protoincaia, Protolloydolithus,
Reedolithus, Reuscholithus, Salterolithus, Stapeleyelta, Telaeomarrolithus, Tetrapsetlium...
-
Paratrinucleus Parkesolithus Pragolithus Protoincaia Protolloydolithus Reedolithus Reuscholithus Salterolithus Smeathenia Stapeleyella Telaeomarrolithus...
- =Mesodema; =Dongshania)
Redlichina Redlichops Reediella Reedocalymene Reedolithus Reedops Reedus Regius Reillopleura Remacutanger Remizites Remopleurella...