Paleogene Period
66 - 23.03 37.97
Oligocene Epoch
33.9 - 23.03 10.87
Chattian Age
27.82 - 23.03 7.79
  24 - Present Short-finned pilot whale Globicephala macrorhypchus worldwide Least concern |
  24 - Present Takydromus smaragdinus, Takydromus, Lacertidae, Squamata Reptilia, 1887 Japan NT |
 _ Bears and seals 🐻/18 Enaliarctos mealsi NE Pacific ocean 24 - 22 2 Ma.png)  _ Bears and seals 🐻/18 Enaliarctos mealsi sea bear NE Pacific ocean 24 - 22 2 Ma.png) 24 - 22 2 sea bear Enaliarctos mealsi Enaliarctos, ,Enaliarctidae, Pinnipeda, Carnivora, Mammalia, 1973 5Sp NE Pacific |
 _ Bears and seals 🐻/16 Puijila darwini Canada 24 - 21 Ma.png)  _ Bears and seals 🐻/16 Puijila darwini Young seal Canada 24 - 21 Ma.png) 24 - 21 3 Young seal P. darwini, †Puijila, †Semantoridae, Carnivora, Mammalia, Canada |
  24 - Present Eurasian wryneck Jynx torquilla, Jynx, PIcidae, Picidormes, Aves, 1758 Eurasia & Africa Least concern |
| 24 - 0 Beaver Castor, Castorinae, Castoridae, Rodentia, Mammalia, 1758 |
| 24 - 0 Pinnipeds, Pinnipediformes, Carnivora, Mammalia, 1811 Seals |
| 24 - 22 2 Noriphoca genus of phocid ancestor to Earles Seal |
 _ Sea lions and Musteloids 🦡/1 Steller sea lion Eumetopias jubatus N Pacific ocean Present Near threatened.png)  _ Sea lions and Musteloids 🦡/1 Steller sea lion Eumetopias jubatus N Pacific ocean 24 - Present Near threatened.png) 24 - Present Steller sea lion Eumetopias jubatus, Eumetopias, Otariidae, Pinnipedia, Pinnipediformes, Carnivora, Mammalia, 1776 N Pacific Near threatened |
 _ Sea lions and Musteloids 🦡/2 S American sea lion Otaria flavescens S America Present Least concern.png)  _ Sea lions and Musteloids 🦡/2 S American sea lion Otaria flavescens S America 24 - Present Least concern.png) 24 - Present S American sea lion O. flavescens, Otaria, Otariidae, Pinnipedia, Pinnipediformes, Carnivora, Mammalia, 1800 S America Least concern |
 _ Sea lions and Musteloids 🦡/15 Kinkaou Potos flavus C and S America Present Least concern.png)  _ Sea lions and Musteloids 🦡/15 Kinkajou Potos flavus C and S America 24 - Present Least concern.png) 24 - Present Kinkajou Potos flavus C and S America Least concern |
| 23.6 - 16.3 7.3 Osbornodon iamonensis Osbornodon, Canidae, Carnivora, Mammalia, hesperocyonine, predecessor of modern dogs Florida and Nebraska |
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Paleogene Period
66 - 23.03 37.97
Oligocene Epoch
33.9 - 23.03 10.87
Chattian Age
27.82 - 23.03 7.79
  23.03 - 3,000 Flat headed Turtle M. platyceps, Meiolania, Meiolaniidae, Reptilia, 3Sp Australia & New Caledonia |
  23.03 - 11.61 11.42 Megistotherium Greatest beast M. osteothlastes, †Megistotherium, †Hyainailourinae, †Hyanodontidae, †Creodonta, Mammalia, 1973 N Africa |
  23.03 - 5.333 17.7 Rhamphosuchus Beak crocodile R. crassidens, Rhamphosuchus, Tomistominae, Gavialidae, Crocodilia, Reptilia, 1840 Brazil and Peru |
  23 - 11,700 Megalochelys atlas †Megalochelys, Testudinidae, Testudinoidea, Cryptodira, Testudines, Reptilia, 1844 Giant turtle E India & Pakistan |
  23 - Present Malayan porcupine, H. brachyura, Hystrix, Hystricidae, Rodentia, Mammalia, 6SS 1758 SE Asia, Least concern |
  23 - Present Gila monster, H. suspectum, Heloderma, Helodermatidae, Suamata, Reptilia, 1869 W USA Near threatened |
  23 - Present Giant oceanic mantra ray Manta birostris Tropical zone Vulnerable |
  23.03 - 5.333 17.7 Well-nosed dolphin Eurhinodelphis cocheuteuxi, Eurhinodelphis, Eurhinodelphinidae, Cetacea, Artiodactyla, Mammalia, 1867 N Atlantic ocean |
 _ Deers, antelopes and goats 🦌🐂/13 Tsaidamotherium hedini C Asia Miocene.png)  _ Deers, antelopes and goats 🦌🐂/13 Tsaidamotherium hedini Qaidam basin's beast C Asia Miocene 23.03 – 5.333.png) 23.03 - 5.333 17.7 Qaidam basin's beast Tsaidamotherium hedini, Tsaidamotherium, Ovibovini, Caprinae, Bovidae, Artiodactyla, Mammalia, 1935 C Asia |
 _ Boars, Camels and Giraffes 🐪/33 Palaeotragus primaevus Eurasia and Africa Miocene.png)  _ Boars, Camels and Giraffes 🐪/33 Palaeotragus primaevus Ancient goat Eurasia and Africa Miocene 23.03 – 5.333.png) 23.03 - 5.333 17.7 Ancient goat Palaeotragus primaevus, †Palaeotragus, Giraffidae, Artiodactyla, Mammalia, 1861 Eurasia and Africa |
 _ Boars, Camels and Giraffes 🐪/22 Kyptoceras amatorum E N America Miocene - Pliocene 23.03 - 3.6 Ma.png)  _ Boars, Camels and Giraffes 🐪/22 Kyptoceras amatorum E N America Miocene - Pliocene 23.03 - 3.6 Ma.png) 23.03 - 3.6 19.43 Kyptoceras amatorum †Kyptoceras, †Protoceratidae, Artiodactyla, Mammalia, 1981 E,N America |
 _ Bears and seals 🐻/17 Allodesmus sinanoensis N Pacific ocean Miocene.png)  _ Bears and seals 🐻/17 Allodesmus sinanoensis Different chain N Pacific ocean Miocene 23.03 – 5.333.png) 23.03 - 5.333 17.7 Allodesmus sinanoensis †Allodesmus, †Desmatophocidae, Pinnipedia, Pinnipediformes, Carnivora, Mammalia, 1922 7Sp N Pacific ocean |
  23.03 - 5.333 17.7 Terrible beast D. giganteum, Deinotherium, Deinotheriinae, Deinotheriidae, Proboscidea, Mammalia, 1829 5Sp |
  23 - Present White-faced saki, Pithecia pithecia, Pithecia, Pitheciidae, Simiiformes, Haplorhini, Primates, Mammalia, 1766 Guyana, Least concern |
  23 - Present Bald uakari, Cacajao calvus, Cacajao, Pitheciidae, Simiiformes, Haplorhini, Primates, Mammalia, 1847 4 ss, E Peru, Vulnerable |
  23 - Present Dugong, Dugong dugon, Dugong, Dugonginae, Dugongidae, Sirenia, Mammalia, 1776 Indo-Pacific Vulnerable |
  23 - Present Giant clam, Tridacna gigas, Tridacna, Cardiidae, Cardiida, Heterodonta, Bivalvia, Mollusca 1758 Indo-Pacific Vulnerable |
  23 - Present Inland taipan Oxyuranus microlepidotus, Oxyuranus, Elapidae, Serpentes Squamata, Reptilia, 1879 E Austalia Least concern |
  23 - Present Yellow-bellied sea snake Hydrophis platurus, Hydrophis, Elapidae, Serpentes, Squamata, Reptilia, 1766 Indo-Pacific ocean Least concern |
  23 - Present Northern tamandua, T. mexicana, Tamandua, Myrmecophagidae, Pilosa, Mammalia, 1860 C America Least concern |
  23 - Present Amazon river dolphin I. geoggrensis, Inia, Iniidae, Cetacea, AArtiodactyla, Mammalia, 1817 Amazon river En |
  23 - Present Wild turkey M. gallopavo, Meleagris, Phasianidae, Galliformes, Aves, 1758 6SS N America |
 _ Boars, Camels and Giraffes 🐪/23 Climacoceras africanus Africa Miocene.png)  _ Boars, Camels and Giraffes 🐪/23 Climacoceras africanus Ladder horns Africa Miocene 23 - 6.png) 23 - 6 17 Ladder horns C. africanus, †Climacoceras, †Climacoceratidae, Artiodactyla, Mammalia 1936 Africa |
  23 - Present Sulphur-crested cockatoo Cacatua galerita 4 ss Australia Least concern |
 _ Canidae 🐶/2 Megistotherium osteothlastes Greatest beast Africa 23 - 11.6 Ma.png)  _ Canidae 🐶/2 Megistotherium osteothlastes Greatest beast Africa 23 - 11.6 Ma.png) 23 - 11.6 11.4 Megistotherium osteothlastes "Greatest beast" †Megistotherium, †Hyainailourinae, †Hyaenodontidae, †Creodonta, Mammalia, 1973 Africa |
 _ Bears and seals 🐻/21 Riged seal Pusa hispida Arctic circle Present Least concern.png)  _ Bears and seals 🐻/21 Riged seal Pusa hispida Arctic circle 23 - Present Least concern.png) 23 - Present Riged seal Pusa hispida Arctic circle Least concern |
 🦑 Squids and Octopus 🐙/12 Gianat cuttlefish, Sepia apama, S Australia, Present Near threatened.png)  🦑 Squids and Octopus 🐙/12 Giant cuttlefish, Sepia apama, S Australia, 23 - Present Near threatened.png) 23 - Present Giant cuttlefish, Sepia apama, Sepia, Sepia, Spiidae, Sepiida, Cephalopoda, Mollusca 1849 S Australia, Near threatened |
 _ Hyaenas and early cats 🐯/13 Machairodus aphanistus N America Miocene-Peistocene.png)  _ Hyaenas and early cats 🐯/13 Machairodus aphanistus Knife tooth N America Miocene-Peistocene 23 - 2.png) 23 - 2 21 Machairodus "Knife tooth" M. aphanistus, †Machairodus, †Machairodontini, †Machairodontinae, Felidae, Feliformia, Carnivora, Mammalia, 1832 6Sp N America |
 _ Boars, Camels and Giraffes 🐪/28 Bramatherium perimense Southern Asia Miocene - Pliocene.png)  _ Boars, Camels and Giraffes 🐪/28 Bramatherium perimense Brahma beast Southern Asia Miocene 23 - Pliocene 3.png) 23 - 3 20 Brahma beast Bramatherium perimense, Bramatherium, Giraffidae, Artiodactyla, Mammalia, 7Sp 1845 S Asia |
 _ Boars, Camels and Giraffes 🐪/19 Prongdeer Hoplitomeryx Italy Miocene - Pliocene.png)  _ Boars, Camels and Giraffes 🐪/19 Prongdeer Hoplitomeryx Italy Miocene 23 - 3 Pliocene.png) 23 - 3 20 Hoplitomeryx Hoplitomerycidae, Artiodactyla, Mammalia, 1984 6Sp Prongdeer Italy |
 _ Modern fish/8 Estuary seahorse, Hippocampus kuda, Indo-Pacific ocean, Present Vulnerable.png)  _ Modern fish/8 Estuary seahorse, Hippocampus kuda, Indo-Pacific ocean, 23 - Present Vulnerable.png) 23 - Present Estuary seahorse, Hippocampus kuda, Hippocampus, Syngnathidae, Syngnathidformes, Actinopterygii, 1852 Indo-Pacific, Vulnerable |
 _ Ancient Actinopterygii/21 Red-bellied piranha, Pyrocentrus nattereri, Amazon basin, Present Least concern.png)  _ Ancient Actinopterygii/21 Red-bellied piranha, Pyrocentrus nattereri, Amazon basin, 23 - Present Least concern.png) 23 - Present Red-bellied piranha, P. nattereri, Pyrocentrus, Serrasalmidae, Characiformes, Actinopterygii, 1858 Amazon basin, Least concern |
 _ Ancient Actinopterygii/26 Mekong giant catfish, Pangasianodon gigas, Mekong river, Present Critically endangered.png)  _ Ancient Actinopterygii/26 Mekong giant catfish, Pangasianodon gigas, Mekong river, 23 - Present Critically endangered.png) 23 - Present Mekong giant catfish, P. gigas, Pangasianodon, Pangasiidae, Siluriformes, Actinopterygii, 1931 Mekong river, Critically endangered |
| 23 - 0 dugong Dugong dugon one of four living species of the order Sirenia, which also includes three species of manatees. only survivor of once-diverse family Dugongidae; |
23 - 15 8 Gomphotherium welded beast proboscids Eurasia, Africa, & N America 4 tusks lower tusks like shovel short trunk, swamps or near lakes, fewer molars than earlier
| G. productum is known from a 35-year-old male 2.51m/8'3" tall 4.6 tons |
| G. steinheimense, known from a complete 37-year-old male found in Mühldorf, Germany 3.17m/10'4" tall 6.7T |
| Gomphotherium spp. dry wooded regions near lakes. |
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Neogene Period
23.03 - 2.588 20,442
Miocene Epoch
23.03 - 5.333 17.697
Aquitanian Age
23.03 - 20.44 2.59
| 23.0 - 20.4 2.6 Aguascalientia A. wilsoni, †Aguascalientia, †Floridatragulinae, Camelidae, Artiodactyla, Mammalia 1977 Camelid |
| 23 - 0 earless seals Italy |
| 23 - 0 Elephantimorpha is a group that contains the elephants as well as their extinct relatives, the gomphotheres and stegodontids. |
| 23 - 0 Ailuropodinae subfamily of Ursidae ancestor of Giant Panda |
| 23 Monroe volcano Marysvale volcanic field |
| 23 - 10,000 Cathartornis Bird |
| 23 Cetotheres whale related to Pygmy Right Whale |
| 23? - 20? 3? Stenomylinae Camel |
| 23? - 20? 3? Miolabinae Camel |
| 23 - 0 Didelphimorphia opossum |
 _ Bears and seals 🐻/19 Harp seal Pagophilus groeplandicus N Atlantic ocean Present Least concern.png)  _ Bears and seals 🐻/19 Harp seal Pagophilus groeplandicus N Atlantic ocean 23 - Present Least concern.png) 23 - Present Harp seal P. groeplandicus, Pagophilus, Pagophida, Pinnipedia, Pinnipediformes, Carnivora, Mammalia 1844 N Atlantic ocean Least concern |
 _ Bears and seals 🐻/22 Hooded seal Cystophora cristata N Atlantic ocean Present Vulnerable.png)  _ Bears and seals 🐻/22 Hooded seal Cystophora cristata N Atlantic ocean 23 - Present Vulnerable.png) 23 - Present Hooded seal C. cristata, Cystophora, Phocinae, Phocidae, Pinnipedia, Pinnipediformes, Carnivora, Mammalia 1777 N Atlantic ocean Vulnerable |
 _ Bears and seals 🐻/23 Bearde seal Erignathus barbatus Arctic circle Present Least concern.png)  _ Bears and seals 🐻/23 Bearded seal Erignathus barbatus Arctic circle 23 - Present Least concern.png) 23 - Present Bearded seal E. barbatus, Erignathus, Phocidae, Pinnipedia, Pinnipediformes, /carnivora, Mammalia 1777 Arctic circle Least concern |
 _ Bears and seals 🐻/25 Southern elephant seal Mirounga leanina Antarctic circle Present Least concern.png)  _ Bears and seals 🐻/25 Southern elephant seal Mirounga leanina Antarctic circle 23 - Present Least concern.png) 23 - Present Southern elephant seal M. leonina, Mirounga, Phocidae, Pinnipedia, Pinnipediformes, Carnivora, Mammalia 1758 Antarctic circle Least concern |
 _ Bears and seals 🐻/27 Mediterranean monk seal Monachus monachus Aegean sea Present Endangered.png)  _ Bears and seals 🐻/27 Mediterranean monk seal Monachus monachus Aegean sea 23 - Present Endangered.png) 23 - Present Mediterranean monk seal M. monachus, Monachus, Phocidae, Pinnipedia, Pinnipediformes, Carnivora, Mammalia 1779 Aegean sea Endangered |
 _ Sea lions and Musteloids 🦡/7 Gomphotaria pugnax Wedge-seal NE Pacific ocean Miocene.png)  _ Sea lions and Musteloids 🦡/7 Gomphotaria pugnax Wedge-seal NE Pacific ocean Miocene 23.png) 23 Wedge-seal G. pugnax, †Gomphotaria, Odobenidae, Pinnipedia, Pinnipediformes, Carnivora, Mammalia 1991 NE Pacific |
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Neogene Period
23.03 - 2.588 20,442
Miocene Epoch
23.03 - 5.333 17.697
| 22.3 - Present Banded bullfrog Kaloula pulchra Thailand Least Concern |
Aquitanian Age
23.03 - 20.44 2.59
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Neogene Period
23.03 - 2.588 20,442
Miocene Epoch
23.03 - 5.333 17.697
Aquitanian Age
23.03 - 20.44 2.59
21.8 - 0  _ Hyaenas and early cats 🐯/8 Javan mongoose Herpestes javanis S Asia 33 - Present Least concern.png)  _ Hyaenas and early cats 🐯/8 Javan mongoose Herpestes javanis S Asia Present Least concern.png)
Herpestidae Family Mongoose ancestor |
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Neogene Period
23.03 - 2.588 20,442
Miocene Epoch
23.03 - 5.333 17.697
Aquitanian Age
23.03 - 20.44 2.59
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