| Ruminantia | Tragulina | Praetragulidae †Praetragulus spp. |
| Ruminantia | Tragulina | Praetragulidae †Parvitragulus priscus |
| Ruminantia | Tragulina | Archaeomerycidae †Archaeomeryx optatus |
| Ruminantia | Tragulina | Hypertragulidae †Hypertragulus spp. |
| Ruminantia | Tragulina | Hypertragulidae †Nanotragulus spp. |
| Ruminantia | Tragulina | Hypertragulidae | Hypisodontinae †Hypisodus spp. |
| Ruminantia | Tragulina | Leptomerycidae †Leptomeryx spp. |
| Ruminantia | Tragulina | Lophiomerycidae †Lophiomeryx spp. |
| Ruminantia | Tragulina | Lophiomerycidae †Nalameryx spp. |
| Ruminantia | Tragulina | Protoceratidae | Leptotragulinae †Heteromeryx dispar |
| Ruminantia | Tragulina | Protoceratidae | Leptotragulinae †Leptoreodon marshi |
| Ruminantia | Tragulina | Protoceratidae | Leptotragulinae †Leptotragulus spp. |
| Ruminantia | Tragulina | Protoceratidae | Leptotragulinae †Poabromylus spp. |
| Ruminantia | Tragulina | Protoceratidae | Leptotragulinae †Toromeryx marginensis |
| Ruminantia | Tragulina | Protoceratidae | Leptotragulinae †Trigenicus profectus |
| Ruminantia | Tragulina | Protoceratidae | Protoceratinae †Paratoceras spp. |
| Ruminantia | Tragulina | Protoceratidae | Protoceratinae †Protoceras spp. |
| Ruminantia | Tragulina | Protoceratidae | Protoceratinae †Pseudoprotoceras spp. |
| Ruminantia | Tragulina | Protoceratidae | Synthetoceratinae †Kyptoceras amatorum |
| Ruminantia | Tragulina | Protoceratidae | Synthetoceratinae †Lambdoceras hessei |
| Ruminantia | Tragulina | Protoceratidae | Synthetoceratinae †Prosynthetoceras spp. |
| Ruminantia | Tragulina | Protoceratidae | Synthetoceratinae †Synthetoceras spp. |
| Ruminantia | Tragulina | Protoceratidae | Synthetoceratinae †Syndyoceras cooki |
| Ruminantia | Tragulina | Tragulidae Tragulus javanicus Java mouse-deer |
| Ruminantia | Tragulina | Tragulidae Tragulus kanchil lesser mouse-deer |
| Ruminantia | Tragulina | Tragulidae Tragulus napu greater mouse-deer |
| Ruminantia | Tragulina | Tragulidae Tragulus nigricans Philippine mouse-deer |
| Ruminantia | Tragulina | Tragulidae Tragulus versicolor Vietnam mouse-deer |
| Ruminantia | Tragulina | Tragulidae Tragulus williamsoni Williamson's mouse-deer |
| Ruminantia | Tragulina | Tragulidae Hyemoschus aquaticus water chevrotain |
| Ruminantia | Tragulina | Tragulidae Moschiola meminna Sri Lankan spotted chevrotain |
| Ruminantia | Tragulina | Tragulidae Moschiola indica Indian spotted chevrotain |
| Ruminantia | Tragulina | Tragulidae Moschiola kathygre yellow-striped chevrotain |
| Ruminantia | Pecora | Gelocidae †Gelocus spp. |
| Ruminantia | Pecora | Hoplitomerycidae †Hoplitomeryx spp. |
| Ruminantia | Pecora | Giraffoidea | Climacoceratidae †Climacoceras spp. |
| Ruminantia | Pecora | Giraffoidea | Climacoceratidae †Prolibytherium spp. |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Merycodontinae †Cosoryx spp. |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Merycodontinae †Merriamoceros coronatus |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Merycodontinae †Merycodus spp. |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Merycodontinae †Paracosoryx spp. |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Merycodontinae †Ramoceros spp. |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Antilocaprinae | Ilingoceratini †Ilingoceros spp. |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Antilocaprinae | Stockoceratini †Capromeryx spp. |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Antilocaprinae | Stockoceratini †Hayoceros spp. |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Antilocaprinae | Stockoceratini †Hexameryx simpsoni |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Antilocaprinae | Stockoceratini †Stockoceros conklingi |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Antilocaprinae | Stockoceratini †Tetrameryx spp. |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Antilocaprinae | Proantilocaprini †Osbornoceros osborni |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Antilocaprinae | Proantilocaprini †Proantilocapra platycornea |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Antilocaprinae | Antilocaprini †Texoceros spp. |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Antilocaprinae | Antilocaprini †Antilocapra pacifica |
| Ruminantia | Pecora | Giraffoidea | Antilocapridae | Antilocaprinae | Antilocaprini Antilocapra americana pronghorn |
| Ruminantia | Pecora | Giraffoidea | Giraffidae †Shansitherium spp. |
| Ruminantia | Pecora | Giraffoidea | Giraffidae †Injanatherium spp. |
| Ruminantia | Pecora | Giraffoidea | Giraffidae †Propalaeomeryx sivalensis |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Canthumerycinae †Canthumeryx sirtensis |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Canthumerycinae †Georgiomeryx georgalasi |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Sivatheriinae †Birgerbohlinia schaubi |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Sivatheriinae †Bramatherium spp. |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Sivatheriinae †Decennatherium spp. |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Sivatheriinae †Helladotherium duvernoyi |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Sivatheriinae †Sivatherium spp. |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Sivatheriinae †Vishnutherium iravadicum |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Paleotragini | Paleotragina †Giraffokeryx spp. |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Paleotragini | Paleotragina †Palaeogiraffa spp. |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Paleotragini | Paleotragina †Palaeotragus spp. |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Paleotragini | Paleotragina †Samotherium spp. |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Paleotragini | Okapiina †Afrikanokeryx leakeyi |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Paleotragini | Okapiina Okapia johnstoni okapi |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Bohlinina †Bohlinia spp. |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Bohlinina †Honanotherium spp. |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina †Giraffa jumae |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina †Giraffa priscilla |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina †Giraffa pygmaea |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina †Giraffa sivalensis |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina †Giraffa stillei |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina Giraffa angolensis Angolan giraffe |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina Giraffa giraffa South African giraffe |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina Giraffa thornicrofti Rhodesian giraffe |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina Giraffa tippelskirchi Masai giraffe |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina Giraffa reticulata reticulated giraffe |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina Giraffa peralta West African giraffe |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina Giraffa antiquorum Kordofan giraffe |
| Ruminantia | Pecora | Giraffoidea | Giraffidae | Giraffinae | Giraffini | Giraffina Giraffa camelopardalis northern giraffe |
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| Ruminantia | Pecora | Moschidae †Hydropotopsis lemanensis |
| Ruminantia | Pecora | Moschidae †Hispanomeryx spp. |
| Ruminantia | Pecora | Moschidae †Oriomeryx spp. |
| Ruminantia | Pecora | Moschidae †Friburgomeryx wallenriedensis |
| Ruminantia | Pecora | Moschidae †Bedenomeryx spp. |
| Ruminantia | Pecora | Moschidae | Dremotheriinae †Pomelomeryx spp. |
| Ruminantia | Pecora | Moschidae | Dremotheriinae †Dremotherium spp. |
| Ruminantia | Pecora | Moschidae | Blastomerycinae †Pseudoblastomeryx advena |
| Ruminantia | Pecora | Moschidae | Blastomerycinae †Machaeromeryx tragulus |
| Ruminantia | Pecora | Moschidae | Blastomerycinae †Longirostromeryx spp. |
| Ruminantia | Pecora | Moschidae | Blastomerycinae †Problastomeryx primus |
| Ruminantia | Pecora | Moschidae | Blastomerycinae †Parablastomeryx spp. |
| Ruminantia | Pecora | Moschidae | Blastomerycinae †Blastomeryx gemmifer |
| Ruminantia | Pecora | Moschidae | Moschinae †Micromeryx spp. |
| Ruminantia | Pecora | Moschidae | Moschinae Moschus moschiferus Siberian musk deer |
| Ruminantia | Pecora | Moschidae | Moschinae Moschus anhuiensis Anhui musk deer |
| Ruminantia | Pecora | Moschidae | Moschinae Moschus berezovskii dwarf musk deer |
| Ruminantia | Pecora | Moschidae | Moschinae Moschus fuscus black musk deer |
| Ruminantia | Pecora | Moschidae | Moschinae Moschus chrysogaster Alpine musk deer |
| Ruminantia | Pecora | Moschidae | Moschinae Moschus cupreus Kashmir musk deer |
| Ruminantia | Pecora | Moschidae | Moschinae Moschus leucogaster white-bellied musk deer |