(composit_outgroup,(Proviverra,Diedelphodus_altidens,Cimolestes_magnus,(((Arfia,(Dissopsalis,(Pterodon,Hyainailourous))),(Prolimncyon,Thinocyon)),(Prototomus,(Sinopa,(Gazinocyon,(Eurotherium,(Propterodon,(Pterodon_hyaenoides,Hyaenodon)))))))));