SALMA) Genus Chasicostylus Chasicostylus castroi (early late Miocene, Chasicoan SALMA) Genus Cladosictis Cladosictis centralis (early Miocene, Colhuehuapian SALMA) Cladosictis patagonica (late early to earliest middle Miocene, Santacrucian-Friasian SALMA) Genus Notictis Notictis ortizi (latest Miocene, Huayquerian SALMA) Genus Notocynus Notocynus hermosicus (early Pliocene, Montehermosan SALMA) Genus Notogale Notogale mitis (late Oligocene, Deseadan SALMA) Genus Pseudonotictis Pseudonotictis chubutensis (early middle Miocene, Colloncuran SALMA) Pseudonotictis pusillus (late early Miocene, Santacrucian SALMA) Genus Perathereutes Perathereutes pungens (late early Miocene, Santacrucian SALMA) Genus Sallacyon Sallacyon hoffstetteri (late Oligocene, Deseadan SALMA) Genus Sipalocyon Sipalocyon externus (early Miocene, Colhuehuapian SALMA) Sipalocyon gracilis (late early Miocene, Santacrucian SALMA) Sipalocyon "obusta" (late early Miocene, Santacrucian SALMA) Superfamily Borhyaenoidea Genus Angelocabrerus Angelocabrerus daptes (middle Eocene) Genus Chlorocyon Chlorocyon phantasma (late Eocene, Mustersan SALMA) Genus Dukecynus Dukecynus magnus (late middle Miocene, Laventan SALMA) Genus Fredszalaya Fredszalaya hunteri (late Oligocene, Deseadan SALMA) Genus Lycopsis Lycopsis longirostrus (late middle Miocene, Laventan SALMA) Lycopsis padillai (middle Miocene, Colloncuran SALMA) Lycopsis torresi (early Miocene, Colhuehuapian SALMA) Lycopsis viverensis (early late Miocene, Chasicoan SALMA)) Genus Pharsophorus Pharsophorus lacerans (middle to late Oligocene, La Cantera Local Fauna to Deseadan SALMA) Pharsophorus tenax (late Oligocene, Deseadan SALMA) Genus Plesiofelis Plesiofelis schlosseri (late Eocene, Mustersan SALMA) Genus Prothylacynus Prothylacynus patagonicus (late early to earliest middle Miocene, Santacrucian-Friasian SALMA) Genus Pseudolycopsis Pseudolycopsis cabrerai (early late Miocene, Chasicoan SALMA Genus Pseudothylacynus Pseudothylacynus rectus (early Miocene, Colhuehuapian SALMA) Family Borhyaenidae Genus Acrocyon Acrocyon riggsi (early Miocene, Colhuehuapian SALMA) Acrocyon sectorius (late early Miocene, Santacrucian SALMA) Genus Arctodictis Arctodictis munizi (late early Miocene, Santacrucian SALMA) Arctodictis sinclairi (early Miocene, Colhuehuapian SALMA) Genus Australohyaena Australohyaena antiquua (late Oligocene, Deseadan SALMA) Genus Borhyaena Borhyaena macrodonta (early Miocene, Colhuehuapian SALMA) Borhyaena tuberata (late early Miocene, Santacrucian SALMA) ?Genus Eutemnodus Family Proborhyaenidae Genus Arminiheringia Genus Callistoe Callistoe vincei (middle Eocene, Vacan-Barrancan SALMA) Genus Paraborhyaena Paraborhyaena boliviana (late Oligocene, Deseadan SALMA) Genus Proborhyaena Proborhyaena gigantea (late Oligocene, Deseadan SALMA) Subfamily Thylacosmilinae Genus Eomakhaira Eomakhaira molossus (early Oligocene, ?Tinguirirican SALMA) Genus Anachlysictis Anachlysictis gracilis (late middle Miocene, Laventan SALMA) Genus Patagosmilus Patagosmilus goini (early middle Miocene, Colloncuran SALMA) Genus Thylacosmilus Thylacosmilus atrox (latest Miocene to late Pliocene, Huayquerian-Chapadmalalan SALMA) Several other metatherian taxa have been suggested to be sparassodonts or closely related to sparassodonts. The australian Murgon taxa Archaeonothos has been noted as being similar to sparassodonts, but currently its relationships are not fully concluded. Carneiro (2018) recovered the genus Varalphadon from the Late Cretaceous of North America as