Cardiocranius paradoxusCardiocranius paradoxus is a species in the genus Cardiocranius, family Dipodidae, order Rodentia.Scientific classificationRankTaxonDomainEukaryotaKingdomAnimaliaPhylumChordataClassMammaliaOrderRodentiaFamilyDipodidaeGenusCardiocraniusSpeciesCardiocranius paradoxus