Ptilodontidae Cope, 1887
Parectypodus armstrongi
Parectypodus clemensi
Parectypodus corystes
Parectypodus foxi
Parectypodus laytoni
Parectypodus lunatus
Parectypodus simpsoni
Parectypodus sinclairi
Parectypodus sloani
Parectypodus sylviae
Parectypodus trovessartianus
Parectypodus vanvaleni
