- Taksoni: Ucumariidae , Ucumaris , Ucumaropsis
Ucum
†Ucumariidae Sanchez and Vaccari 2003
- Rodovi: Ucumaris, Ucumaropsis
Bivalvia → Eubivalvia → Autobranchia → Heteroconchia → Cardiomorphi → Cardioni → Cardiidia → Poromyata → Pholadomyida → Pholadomyoidea
†Ucumaris Sanchez and Vaccari 2003
Bivalvia → Eubivalvia → Heteroconchia → Cardiomorphi → Cardioni → Cardiidia → Poromyata → Pholadomyida → Pholadomyoidea → Ucumariidae
†Ucumaropsis Sánchez 2005
- †Ucumaropsis lermaensis Sánchez 2005
Bivalvia → Eubivalvia → Heteroconchia → Cardiomorphi → Cardioni → Cardiidia → Poromyata → Pholadomyida → Pholadomyoidea → Ucumariidae