Eutypomys_thompsoni
Pseudotomus_robustus
Paramys_delicatus
Paramys_copei
Neatocastor_hesperus
Anchitheriomys
Migmacastor_procumbodens
Agnotocastor_praetereadens
Agnotocastor_coloradensis
Euroxenomys_minutum
Priusaulax
Steneofiber_eseri
Steneofiber_depereti
Dipoides_tanneri
Sinocastor_anderssoni
Hystricops_venustus
Castor_fiber
Eucastor_tortus
Dipoides_smithi
Dipoides_stirtoni
Dipoides_cf_intermedius
Trogontherium_cuvieri
Procastoroides_idahoensis
Castoroides_ohioensis
Palaeocastor_wahlerti
Capacikala_sp_1
Palaeocastor_cf_nebrascensis
Capacikala_sp_2
Palaeocastor_cf_simplicidens
Palaeocastor_sp_2
Agnotocastor_sp
Palaeocastor_peninsulatus
Pseudopaleocastor_barbouri
Brachycastor_wangi
Palaeocastor_magnus
Palaeocastor_fossor
Fossorcastor_greeni
Euhapsis_ellicotae
Euhapsis_breugerom