Mesozoic Era (Middle Life)
251.9 - 66 185.9
Cretaceous Period
145 - 66 79
Late Cretaceous Period
100.5 - 66 34.5
Turonian Age
93.9 - 89.8 5.1
 _ Ancient Actinopterygii/4 Protosphyraena perniciosa Late Cretaceous 90 - 75 Ma.png)  _ Ancient Actinopterygii/4 Protosphyraena perniciosa Early Barracuda Late Cretaceous 90 - 75 Ma.png) 90 - 75 15 Protosphyraena perniciosa Early Barracuda |
- 90 - 0 Xenophora pallidula, Mascarene basin, Least concern |
  92 Dallasaurus turneri Dallas lizard N America |
  90 Segnosaurus galbinensis Slow lizard Bayan Shireh formation Mongolia |
  90 Erlikosaurus andrewsi Erlik's lizard Bayan Shireh formation Mongolia |
  90 - 83 7 Aucasaurus garridoi Auca lizard Anacleto formation Argentina Late Cretaceous |
  90 Turanoceratops tardabilis Turan horned face Bissekty formation Uzbekistan |
  90 Microceratus gobiensis Small-horned Mongolia |
  90 - 70 20 Bactrosaurus johnsoni Club lizard Iren Dabasu formation China |
  90 Talarrurus plicatospineus Wicker tail Bayan Shireh formaton Mongolia |
  90 Neuquenraptor argentinus Neuquen thief Portezuelo formation Argentina |
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Coniacian Age
89.8 - 86.3 3.5
 Ammonites 🐚/40 Diplomoceras cylindraceum, Late Cretaceous 89 - 66 Ma.png)  Ammonites 🐚/40 Diplomoceras cylindraceum, Double horn Late Cretaceous 89 - 66 Ma.png) 89 - 66 23 Diplomoceras cylindraceum, "Double horn" |
  89.3 - 0 Black-webbed tree frog Rhacophorus reinwardtii SE Asia Near threatened |
  89.3 - 0 Goliath frog Conraua goliath Equatorial Guinea Endangered |
  89 Unenlagia comahuensis Half-bird Portezuelo formation Argentina |
  88 - 80.5 7.5 Geosternbergia sternbergi & Pterandonon longiceps Toothless N America |
  88 - 84 4 Plesioplatexarpus planifrons Near Platecarpus Gulf of Mexico |
  87 Fukuititan nipponensis Fukui titan Kitadani formation Japan |
 _ Modern fish/39 Humphead wrasse, Cheilinus undulatus, Caroline Islands, Present Endangered.png)  _ Modern fish/39 Humphead wrasse, Cheilinus undulatus, Caroline Islands, 87 - Present Endangered.png) 87 - 0 Humphead wrasse, Cheilinus undulatus, Caroline Islands, Endangered |
  86.5 - 75 11.5 Tylosaurus proriger Knob lizard Oceans worldwide |
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Santonian Age
86.3 - 83.6 2.7
  86 - 83 3 Alvarezsaurus calvoi Alvarez's lizard Bajo de la Carpa formation Argentina |
  85.6 - 0 Venus flytrap sea anemone Actinoscyphia aurelia Gulf of Mexico |
  85.3 - 83.5 1.8Pannoniasaurus inexpectatus Pannonian lizard Csehbanya formation Hungary |
 Ammonites 🐚/41 Solenoceras elegans, Gulf of Mexico Late Cretaceous 85 - 70.6 Ma.png)  Ammonites 🐚/41 Solenoceras elegans, Gulf of Mexico Late Cretaceous 85 - 70.6 Ma.png) 85 - 70.6 14.4 Solenoceras elegans, Gulf of Mexico Late Cretaceous |
  85 Notosuchus terrestris Southern crocodile Bajo de la Carpa formation Argentina |
  85 - 66 19 Torreites sanchei
Cuba & Jamaica |
  85 Patagopteryx deferrariisi Patagonian wings Bajo de la Carpa formation, Argentina |
  85 - 66 19 Struthiosaurus austriachus Ostrich lizard France, Austria, Hungary & Romania Late Cretaceous |
  85 Neimongosaurus yangi Nei Mongol lizard Iren Dabasu formation Mongolia |
  85 - 70 15 Saltasaurus loricatus Lizard Salta Lecho formation Argentina |
  85 Gasparinisaura cincosaltensis Gasparini's lizard Anacleto formatIon Argentina |
  85 - 70 15 Avimimus portentosus Bird mimic Djakokta formation Mongolia |
  85 - 70.6 14.4 Gigantoraptor erlianensis Giant seizer Iren Dabasu formation Mongolia |
  85 - 84.5 .5 Nyctosaurus gracilis Night lizard Western North America |
  84.9 - 66 18.9 Globidens alabamaensis Globe teeth N Atlantic & Pacific oceans |
| Kallankurichi Formation is a geological formation in India |
 Ammonites 🐚/37 Morewites sakakibarai, Japanese sea Late Cretaceous 84.9 - 70.6 Ma.png)  Ammonites 🐚/37 Morewites sakakibarai, Japanese sea Late Cretaceous 84.9 - 70.6 Ma.png) 84.9 - 70.6 14.3 Morewites sakakibarai, Japanese sea |
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Mesozoic Era (Middle Life)
251.9 - 66 185.9
Cretaceous Period
145 - 66 79
Late Cretaceous Period
100.5 - 66 34.5
Campanian Age
83.6 - 72.1 11.5
  84 Caiuajara dobruskii Caiua Group Goio-Ere formation, Brazil |
  84 - 75 9 Citipati osmolskae Funeral pyre lord Djadokhta formation Mongolia |
  84 - 81 3 Platecarpus tympaniticus Flat wrist N America, Africa & Europe |
  84 - 83.5 .5 Acrotholus audeti Highest dome Milk River formaiton Canada |
  83.6 - 66 14.4 Prognathodon solvayi Florejaw tooth Eurasia & N America Late Cretaceous Ma |
  83.6 - 0 Lauridromia dehaani, Indo-Pacific ocean, Least Concern |
| 83.5 - 74.9 8.6 2 Medicine Formation rock body NW Montana & S Alberta. W portion 600m/2,000' Below are nearshore (beach & tidal zone) deposits Virgelle Sandstone, & above marine Bearpaw Shale |
  83.5 - 78 5.5 Hesperornis regalis Western bird North America |
  83.5 - 72.1 11.4 Udanoceratops tschizhovi Udan-Sayr hop Djadokhta formation Mongolia |
  83.5 - 80.5 13 Baptornis advenus Diving bird N Atlantic ocean |
  83.5 Protostega gigas Giant 1st roof N America |
  83 - 74 9 Gryposaurus notabilis Hooked-nosed lizard 2 Medicine & Kaiparowits formations USA |
  83 - 74 9 Alectrosaurus olseni Alone lizard Iren Dabasu formation Mongolia |
| 83 - 80 3 Grünbach Formation Austria |
| 83 - 78 5 Anacleto Formation Youngest formation in Neuquen Group, Rio Colorado subgroup. Argenine Patagonian provinces of Mendoza, Rio Negro, & Neuquen. |
| 83 - 66 17 Nanxiong Formation Guangdong Province. |
| 83 - 35 52 Chota Formation Cajamarca and W Amazonas Region in N Peru. |
| 82 Meiji Seamount oldest extant seamount in Hawaiian-Emperor seamount chain |
  82 - 73 9 Deinosuchus Hatcheri Terrible crocodile N America |
| 82 - 0 Ferungulata, Fereuungulata clade of placental mammals that groups together various carnivorans & ungulates |
  81.5 Zhejiangopterus linhaiensis Zhejiang wing Tangshang formation, E China |
| 81 - 75 6 Grand Staircase - Escalante National Monument (GSENM) is a United States national monument |
  80.6 - 79.9 .7 Lythronax argestes "Gore king" Wahweap formation, Utah |
| 80.5 - 72 11.5 Aguja Formation Texas, USA, & Chihuahua & Coahuila in Mexico. |
  80.5 Archelon ischyros Ruler turtle N America |
  80 - 0 Ring-tailed lemur, Lemur catta, S Madagascar, Least concern |
  80 - 0 Black-and-white ruffed lemur, Varecia variegata, 3 ss, N Madagascar, Critically endangered |
 _ Abyssal fish/34 North Pacific crestfish, Lophotus capellei, N Pacific ocean, Present Least concern .png)  _ Abyssal fish/34 North Pacific crestfish, Lophotus capellei, N Pacific ocean, 80 - Present Least concern .png) 80 - 0 North Pacific crestfish, Lophotus capellei, N Pacific ocean, Least concern |
  80 - 66 14 Trinisaura santamartaensis Trini's lizard Snow Hill Island formation Antarctica |
  80 Wannanosaurus yansiensis Wannan lizard Xiaoyan formation China |
  80 Abelisaurus comahuensis Abel's lizard Allen & Anacleto formations Argentina |
80 - 66 14 Nanxiong Formation
Guangdong Province |
| 80 Monument Rocks large chalk formations Gove County, Kansas |
| 80 - 66 14 Minhe Formation in NW China |
| 80 - 0 Louisville hotspot made Louisville Ridge |
| 80 Laramide Orogeny tectonic activity caused uplift & made fault line W of Delaware Basin making Guadalupe Mountains, clearly seen in difference in height between El Capitan & adjacent salt flat graben 1,000' lower |
| 80 Hornitos Formation is a Campanian geologic formation of Algarrobal Basin in Atacama Region of N Chile. Comprises limestones, sandstones, conglomerates, marls & tuff. |
| 80 Monument Rocks, Chalk Pyramids large chalk formations Gove County, Kansas |
| 80 Macleay river 9th oldest. Empties Tasman sea. Predates uplift of Great Escarpment. |
| 80 - 66 14 Angostura Colorada Formation Neuquén Basin and North Patagonian Massif in the Río Negro Province of Argentina. |
  80.5 - 78.5 2 Hadrosaurus foulkii Bulky lizard Woodbury formation USA |
| 80.5 - 72 8.5 Aguja Formation Texas, USA, & Chihuahua & Coahuila in Mexico. |
  80 Homalocephale calatheocercos Even head Mongolia |
  80 - 70 10 Tylocephale gilmorei Swollen head Mongolia |
  80 Bagacertops rozhdestvenskyi Small horned face Barun Goyot formation Mongolia |
| 80 - 55 25 Banff National Park rocks pushed up |
| 80 - 66 14 Asencio Formation Parana Basin of SW Uruguay. |
| 80 - 60 20 Prince Creek Formation Alaska |
| 80 - 35 45 Laramide orogeny was a period of mountain building in western N America. Inner boundry 70 - 55 |
| 80 - 35 45 Flatirons rock formations created as rock tilted up. Boulder, Co. |
  80 - 75 5 Pinacosaurus grangeri Plank lizard Mongolia & China Late Cretaceous |
 79 Diabloceratops eatoni Devil horned head Wahweap formation Montana USA |
| 79 - 69 10 Allen Formation is a geological formation in Argentina |
| 79 - 74.9 4.1 Judith River Formation is a fossil-bearing geologic formation in Montana, & is part of the Judith River Group. |
| ? Villigen Formation is a Mesozoic geologic formation in Switzerland. Dinosaurs have been found there. |
| ? Wangshi Group is a geological Group in Shandong, China |
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Mesozoic Era (Middle Life)
251.9 - 66 185.9
Cretaceous Period
145 - 66 79
Late Cretaceous Period
100.5 - 66 34.5
Campanian Age
83.6 - 72.1 11.5
  78 - 0 Hispanoilan solenodon, Solenodon paradoxus, Dominican Republic, Endangered |
  78 - 0 Reticulated python Python reticulatus SE Asia Least concern |
  78 Brachylophosaurus canadensis Short-crested lizard Judith River & Oldman formations N America |
  78 - 66 12 Austroraptor cabazai Southern thief |
| 77.5 - 76.5 1 Troodon Troodon formosus, known from Montana |
  77.5 Albertaceratops nesmoi Alberta horned face Oldman formation Canada |
| 77.5 - 76.5 1 Oldman Formation S Alberta, Canada. primarily sandstones deposited in fluvial channel and floodplain |
  77.5 - 76.5 1 troodon formosus Woudning tooth Dinosaur Park formation Canada |
  77 - 69 8 Saurornitholestes langstoni Liazard-bird thief Two Medicine formation USA |
  77 Luanchuanraptor henanensis "Luanchuan thief" quipa formation, Mongolia |
  77 Appalachiosaurus montgomeriensis Demopolisi Chalk & donoho Creek formations US |
  77 - 74.8 2.2 Monoclonius crasus Single sprout Judith River & Dinosaur Park formations Canada |
  77 Agujaceratops mariscalensis Horned face Aguja formation USA |
  77 - 74 3 Daspletosaurus torosus Frightful lizard Oldman formation Canada |
  77 - 76 2 Teratophoneus curriei Monstrous murderer Kaiporowits formation USA |
  77 - 66 11 Struthiomimus altus Ostrich mimic Horseshoe Canyon formation Canada |
| 76.9 - 75.8 1.1 Dinosaur Park Formation uppermost member of the Belly River Group S Alberta. |
  76.7 Maiasaura Montana peeblesorum Good mother lizard Two medecine formation USA |
| 76.6 - 74.5 2.1 Kaiparowits Formation sedimentary rock Kaiparowits Plateau in Grand Staircase-Escalante National Monument, in S Utah 850m/2800' thick |
  76.5 - 74.8 1.7 Dromaeosaurus albertensis Swift running lizard Deer river Canada |
  76.5 - 75.5 1 Centrosaurus apertus Prickle lizard Dinosaur Park formation Canada |
  76.5 Hesperonychus elizabethae Western claw Dinosaur Park formaiton Canada |
  76.5 Chirostenotes pergracilis Narrow handed Dinosaur Park fromation Canada |
  76.5 - 75.5 1 Chasmosarurus belli Opening lizard |
  76.5 - 73 3.5 Parasauropophus walkeri Near crested lizard Dinosaur Park formaiton USA |
  76.4 - 75.5 .9 Kosmoceratops richardsoni Ornament horned face Kaiparowits formatIon USA |
  76.4 - 75.6 .8 Euoplocephalus tutus Well armoured hen Red Deer river Alberta |
  76 Goyocephale lattimorei Decorated head Mongolia |
  75.8 - 73 2.8 Pentaceratops sternbergii Five-horned face Kirtland formation USA |
  75.9 - 75.5 .4 Nasutoceratops titusi Large-nosed horned face Kaiparowits formation USA |
  75.7 - 74.1 1.6 Prosaurolophus maximus Before Saurolophus Dinosaur Park & Two Medicine formations N America |
| 75.5 - 74.5 10 Fruitland Formation sandstone, shale, coal. marshy delta conditions, with poor drainage & frequent flooding, under a warm, humid & seasonal climate. San Juan Basin New Mexico, Colorado |
  75 - 71 4 Velociraptor mongoliensis Swift seizer Djadokhta formation Mongolia |
  75 - 71 4 Aurornis xui Dawn bird Tiaojishan formation China |
  75 - 67 8 Hypacrosaurus altispinus Near highland Horseshoe Canyon formation Canada |
  75 Dolichosaurus longicollis Long lizard England |
  75 - 70 5 Saichania chulsanensis Beautiful one Barun Goyot & Nemegt formations Mongolia |
  75 - 70 5 Tarchia kielanae Brainy one Barun Goyot formation Mongolia |
  74.6 Rubeosaurus ovatus Thornbush lizard Two Medicine formation USA |
  74.5 - 74 .5 Einiosaurus procurvicornis Buffalo lizard Two Medicine formation USA |
  74.5 - 66 8.5 Kritosaurus navajovius Separated lizard Ojo Alamo & Kirtland formations USA |
  75 - 70 5 Minotaurasaurus ramachandrani Man-bull lizard Gobi desert Mongolia |
  75 Dreadnaughtus schrani Fears nothing Cerro Fortaleza fromation Argentina |
  75 Tsaagan mangas White Djadokhta formation Mongolia |
| 75 Colorado river. 11th oldest. Empties Gulf of California. |
| 75 - 65 10 Nile river 12th oldest. Empites Mediterranian sea. 65 to 75 for the Sudd section; rest of river is only 1 or 2 million years old. |
| 74.5 - 74 .5 Einiosaurus northwestern Montana |
  74.2 Archaeoceratops oshimai Ancient horned face Gansu province China |
  74 - 70 4 Antarctopelta oliveroi Antarctic shield James Ross Island Antarctica |
  73.5 Sinoceratops zhuchengensis Chinese horned face Xingezhuang formation China |
  73.5 - 68.5 5 Pachyrhinosaurus canadensis Thick-nosed lizard Wapiti & Horseshoe Canyon formations N America |
  73.5 - 68.5 5 Dromeceimimus brevitertius Emu mimic Horseshoe Canyon formation Canada |
73.2 - 0 Scorifera clade placental mammals: Chiroptera, Carnivora, Pholidoda, Perissodactyla & Cet Artiodactyla, latter Artiodactyla & Cetacea. sister Eulipotyphla as Laurasiatheria.
73.2 - 85.5 7.7 Ancestors diversified |
  73 - 66 7 Sphaerotholus goodwini Ball dome Hell Creek formation USA |
73 Tuscon Mt volcano Arizona
Cat Mtn Tuff 13/2 120mi3/500km3 |
| 72.5 - 71.4 1.1 Cerro del Pueblo Formation Coahuila, Mexico |
 
72.5 - 71.4 1.1 Coahuilaceratops magnacuerna Coahuila horn face Cerro del Pueblo formaiton Mexico |
| 72.1 - 69 3.1 Xiaoyan Formation is a geological formation in Anhui, China |
  72 - 71 1 Anchiceratops ornatus Near horned head Red Deer River Canada |
  72 Arambourgiania philadelphiae Arambourg's one Jordan |
Snow Hill Island Formation is a Late Campanian geologic formation found on James Ross Island, James Ross Island group, Antarctica. Remains of a paravian theropod Imperobator antarcticus |
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Mesozoic Era (Middle Life)
251.9 - 66 185.9
Cretaceous Period
145 - 66 79
Late Cretaceous Period
100.5 - 66 34.5
Maastrichtian Age
72.1 - 66 4.1
  72 - 66 6 Qianzhouraurus sinensis Qianzhou lizard Nanxiong formation China |
  72 - 66 6 Olorotitan arharensis Titanic swap Udurchukan formation Russia |
| 72 - 66 6 Yuliangze Formation, Heilongjiang, China |
| 72 - 60 12 Yacoraite Formation Argentina |
| 71 - 57 14 Marine Isotope Stage 4 |
| 72 Argiles et Grès à Reptiles Formation France |
| 72 - 66 6 Stevns Klint white chalk cliff 3.7/6 SE Store Heddinge on Danish island of Zealand |
| 72 - 71 1 Barun Goyot Formation W Goyot Formation Gobi Desert, Mongolia |
  72 Bambiraptor feinbergi Bambi thief Two Medicine formation USA Late Cretaceous |
  70.6 - 0 Common snapping turtle, Chelydra serpentina, USA, Least concern |
  70.6 - 66 4.6 Puertasaurus reuili Cerro Fortaleza formation Argentina |
  70.6 - 0 Japanese tree frog Hyla japonica E Asia Least Concern |
  70.6 - 0 Paradoxical frog Pseudis paradoxa S America Least Concern |
  70.6 - 0 Mexican shovel-headed tree frog Triprion spatulatus Mexico Least Concern |
  70.6 - 60 10.6 Hainosaurus bernardi Haine river lizard N Atlantic ocean |
  70.6 - 66 4.6 Igdamanosaurus aegyptiacus Lizard Igdaman N Africa |
  70.6 - 33.9 36.7 Palaeophis colossaeus Ancient snake Europe & Africa |
 _ Modern fish/28 Red seabream, Pragrus major, Present Least concern .png)  _ Modern fish/28 Red seabream, Pragrus major, 70 - Present Least concern .png) 70 - 0 Red seabream, Pragrus major, Least concern |
 _ Modern fish/32 Prickly fanfish, Pterycombus petersii, Present Least concern .png)  _ Modern fish/32 Prickly fanfish, Pterycombus petersii, 70 - Present Least concern .png) 70 - 0 Prickly fanfish, Pterycombus petersii, Least concern |
 _ Modern fish/33 Pacific fanfish, Pteraclis aesticola, W Pacific ocean, Present Least concern .png)  _ Modern fish/33 Pacific fanfish, Pteraclis aesticola, W Pacific ocean, 70 - Present Least concern .png) 70 - 0 Pacific fanfish, Pteraclis aesticola, W Pacific ocean, Least concern |
 _ Modern fish/35 Banded archerfish, Tocotes jaculatric, SE Asia, Present Least concern .png)  _ Modern fish/35 Banded archerfish, Tocotes jaculatric, SE Asia, 70 - Present Least concern .png) 70 - 0 Banded archerfish, Tocotes jaculatric, SE Asia, Least concern |
  70 - 66 4 Mosasaurus hoffmanni Lizard of Meuse river N hemisphere |
  70 - 66 4 Plotosaurus bennisonin Swimmer lizard N America |
  70 - 66 4 Simosuchus clarki Pug-nosed crocodile Maevarano formation Madagascar |
  70 Beelzebufo ampinga Lord of flies Maevarano formation Madagascar |
  70 - 66 4 Heyuannia huangi from Heyuan Dalangshan formation China |
  70 Rahonavis ostromi Cloud menace bird Maevarano fromation Madagascar |
  70 Rinchenia mongoliensis Rinchen Barbold's one Mongolia |
  70 - 66 4 Conchoraptor gracilis Conch pluderer Nemegt formation Mongolia |
  70 Mononykus olecranus One claw Nemegt formation Mongolia |
  70 Tarbosaurus bataar Alarming lizard Nemegt formation Mongolia |
  70 Raptorex kriegsteini King robber Yixian & Nemegt formaitons China & Mongolia |
  23 Therizinosaurus cheloniformis Scythe lizard Nemegt formation Mongolia Late Cretaceous 70 Ma |
  70 - 66 4 Majungasaurus crenatissimus Mahajanga Lizard Maevarano formation Madagascar |
  70 Noasaurus leali Northwestern Argentine Lizard Lecho formation Argentina |
  70 Masiakasaurus knopfleri Vicious lizard Maevarano formaiton Madagasar |
  70 Montanoceratops cerorhynchos Montana horned head St Mary River formation USA |
  70 - 66 4 Pachycephalosaurus wyomingensis Thick'headed lizard Lance formation N America |
  70 Tsinaosaurus spinorhinus Qingdao lizard Jingangkou formation China |
  70 - 66 4 Telmatosaurus transsylvanicus Marsh lizard Sanpetru formation Romania |
  70 - 66 4 Alamosaurus sanjuanensis Ojo Alamo lizard Ojo Alamo formation N America |
  70 - 66 4 Ampelosaurus atacis Vine lizard Marnes Rouges Inferieures formation France |
  70 Bruhathkayosaurus matleyi Huge-bodied lizard Kallemedu fromation India |
  70 - 66 4 Rapetosaurus krausei Giant lizard Maevarano formaiton Madagascar |
  29 Nemegtosaurus mongoliensis Lizard from Nemegt Nemegt formation Mongolia Late Cretaceous 70 Ma |
  30 Hypselosaurus priscus Highest lizard Provences France Late Cretaceous 70 Ma |
  70 Titanosaurus indicus Titanic lizard Lameta formation India |
| 70 Mt Rushmore re-exposed again during Erodes 1"/10K yrs |
| 70 Arén Formation or Arén Sandstone Formation is a geological formation in Arén, Spain |
  70 Gallimimus bullatus Chicken mimic Nemegt formation Mongolia |
| 70 - 66 4 Sânpetru Formation Sânpetru, Romania, Hațeg Island fauna. |
  70 Arrhinoceratops brachyops No nose-horn face Horseshoe Canyon formation Canada |
| 70 - 66 4 Dracorex western North America |
  70 Alioramus remotus Different branch Nanxiong formation China |
  69.5 Micropachycephalosaurus hongtuyanensis Small thick-headed lizard Shandong province China |
  69.2 Ugrunaaluk kuukpikensis Ancient grazer Alaska USA |
  68.5 - 67.5 1 Regaliceratops peterhewsi Royal horned face St Mary River formaiton Canada |
  68.5 Albertonykus borealis Alberta claw |
  68 - 66 2 Quetzalcoatlus northropi USA |
 68 - 66 12.png)  68 - 66 12.png) 68 - 66 12 Vegavis iaai Vega island bird Lopez de Bertodano formation Antarctica |
| 68 Silver Bell Caldera 8km wide, Arizona; 150 cubic kilometres (36 cu mi) of Lithic Tuff |
  68 - 66 2 Thescelosaurus neglectus Marvelous lizard Lance formaiton N America |
  68 - 67.6 .4 Eotriceratops xerinsularis Dawn three head |
  68 - 66 2 Torosaurus latus Perforatee lizard |
  68 - 66 2 Triceratops horridus Three. horned face Lance formation North America |
  68 - 66 2 Tyrannosaurus rex Tyrant lizard Hell Creek formation western USA |
  68 - 66 2 Ankylosaurus magniventris Fused lizard NW America |
  67 Rajasaurus narmadensis King lizard Lameta formation India |
  67 Ocepechelon bouyai OCP turtle Khouribga Province, Morocco |
  66.8 - 66 .8 Leptoceratops gracilis Little horned N America |
66 Cretaceous–Paleogene extinction event, non-avian dinosaurs die out several mass extinctions occur, including five major reptilian groups:
1 dinosaurs,
2 pterosaurs,
3 ichthyosaurs
4
Pleisosaurs
5 Mosasaurs. E
xtinctions also occur Ammonoidsamong ammonites, corals, & other marine invertebrates. |
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Cenozoic Era
66 - Present
Paleogene Period
66 - 23.03 37.97
Paleocene Epoch
66 - 56 10
Danian Age
66 - 61.6 4.4
  66 - 0 Aldabra giant tortoise, Aldabrachely gigantea, Seychelles, Vulnerable |
  66 - 0 Radiated tortoise, Astrochelys radiata, S Madagascar & Mauritius & Reunion Critically endangered |
  66 - 0 Hermann's tortoise, Testudo hermanni, Italy & Corsica, Near threatened |
  66 - 0 Pancake tortoise, Malacochersus tornieri, Kenya & Tanzania, Vulnerable |
  66 - 0 Hatzegopteryx thambema Hateg basin wing Transylvania, Romania |
  66 - 0 Umbrella thorn acacia, Vachellia tortilis, Africa |
  66 - 0 Sunda pangolin, Manis javanica, SE Asia, Critically endangered |
  66 - 63 3 Purgatorius unio, Tullock & Hell Creek formations USA |
  66 - 0 Gazami crab, Portunus trituberculatus, Least Concern |
  66 - 0 Smooth box crab, Calappa, Indonesia, Least Concern |
 _ Ancient Actinopterygii/28 Pond loach, Misgurnus anguillicaudatus, Present Least concern.png)  _ Ancient Actinopterygii/28 Pond loach, Misgurnus anguillicaudatus, 66 - Present Least concern.png) 66 - 0 Pond loach, Misgurnus anguillicaudatus, Least concern |
 _ Modern fish/22 Pacific halibut, Hippoglossus stenolepis, Present Near threatened.png)  _ Modern fish/22 Pacific halibut, Hippoglossus stenolepis, 66 - Present Near threatened.png) 66 - 0 Pacific halibut, Hippoglossus stenolepis, Near threatened |
 _ Modern fish/10 Pacific bluefin tuna, Thunnus orientalis, N Pacific, Present Vulnerable.png)  _ Modern fish/10 Pacific bluefin tuna, Thunnus orientalis, N Pacific, 66 - Present Vulnerable.png) 66 - 0 Pacific bluefin tuna, Thunnus orientalis, N Pacific, Vulnerable |
 _ Abyssal fish/13 Slender snipe eel, Nemichthy scolopaceus, Mediterranean sea, Arctic & Antarctic circles, Present Least concern .png)  _ Abyssal fish/13 Slender snipe eel, Nemichthy scolopaceus, Mediterranean sea, Arctic & Antarctic circles, 66 - Present Least concern .png) 66 - 0 Slender snipe eel, Nemichthy scolopaceus, Mediterranean sea, Arctic & Antarctic circles, Least concern |
 _ Abyssal fish/12 Spotted garden eel, Heteroconger hassi, Indo-Pacific ocean, Present Status not evaluated.png)  _ Abyssal fish/12 Spotted garden eel, Heteroconger hassi, Indo-Pacific ocean, 66 - Present Status not evaluated.png) 66 - 0 Spotted garden eel, Heteroconger hassi, Indo-Pacific ocean, Status not evaluated |
 _ Abyssal fish/14 Snubnosed eel, Simenchelys parasitica, Oxeans worldwide, Present Least concern .png)  _ Abyssal fish/14 Snubnosed eel, Simenchelys parasitica, Oxeans worldwide, 66 - Present Least concern .png) 66 - 0 Snubnosed eel, Simenchelys parasitica, Oxeans worldwide, Least concern |
 _ Abyssal fish/15 Pelican eel, Eurypharynx pelecanoides, Atlantic ocean depths 500 - 3,000 m, Present Status not evaluated.png)  _ Abyssal fish/15 Pelican eel, Eurypharynx pelecanoides, Atlantic ocean depths 500 - 3,000 m, 66 - Present Status not evaluated.png) 66 - 0 Pelican eel, Eurypharynx pelecanoides, Atlantic ocean 500 - 3,000 m, Status not evaluated |
 _ Abyssal fish/9 Japanese eel, Anguilla japonica, E Asia, Present Endangered.png)  _ Abyssal fish/9 Japanese eel, Anguilla japonica, E Asia, 66 - Present Endangered.png) 66 - 0 Japanese eel, Anguilla japonica, E Asia, Endangered |
  66 - 0 Green anaconda Eunectes murinus Amazon basin Vulnerable |
  66 - 0 Horned rattlesnake Croatalus cerastes W USA Least concern |
  66 - 0 Deinagkistrodon acutus SE Asia Least concern |
  66 - 0 Malagasy leaf-nosed snake Langaha madagascariensis Madagascar Least concern |
  66 - 0 Okinawa habu flavoviridis Ryukyu islands Japan Near threatened |
  66 - 0 Black mamba Dendroaspis polylepsis E Africa Least concern |
  66 - 0 Darwin's frog Rhinoderma darwinii S America Vulnerable |
  66 - 0 Blue poison dart frog Dendrobates tinctorius azureus N Brazil Least Concern |
  66 - 0 Phantasmal poison frog Epipedobates tricolor Ecuador Endangered |
  66 Stygimoloch spinifer Devil from Hell Hell Creek, Ferris & Lance formations USA |
  66 Dracorex hogwartsia Dragon king Hell Creek formation USA |
  66 Charonosaurus jiayinensis Charon's lizard Yuliangze formaiton China |
  66 Kerberosaurus manakini Kerberos lizard Tsagayan formation Russia |
  66 - 0 Red-crowned crane Grus japoneneis Endangered |
  66 - 0 Demoiselle crane Grus virgo Asia & Africa Least Concern |
  66 - 56 10 Plotopteru joaquinensis Bay wings N Pacific ocean |
  66 - 0 White-faced ibis Plegadis chihi S America Least concern |
  66 - 0 Japanese crested ibis Nipponia nippon Japan Endangered |
  66 - 0 Roseate spoonbill Platalea ajaja C America Least concern |
 66 - 0 Great white pelican Pelecanus op Africa & S Asia Least concern |
  66 - 0 Brown pelican Pelecanus 5 ss C America Least concern |
  66 - 0 Dalmatian pelican Pelecanus crispus Least concern |
  66 - 0 Shoebill Balaenicips rex E Africa Vulnerable |
/6 Olive floounder Paralichthys olivaceus Northwestern Pacific ocean Present Least concern.png) /6 Olive flounder Paralichthys olivaceus Northwestern Pacific ocean 66 - Present Least concern.png) 66 - 0 Olive flounder Paralichthys olivaceus NW Pacific ocean Least concern |
  66 Anzu wyliei Hell Creek formation USA |
| 66 LaBarge Rock in Chouteau County, Montana |
| 66 - 63 3 Ferris Formation fluvial-deltaic S Wyoming. Triceraatops, Tyrannosaurus, Dromeasaurids, Paronychodon, Edmontosaurus, Edmontoia, Anklyloraurs, & Pachycephalosaurus. |
| 66 - 0 Placentalia Infraclass |
| 66 - 0 Marsupial Infraclass |
 _ ant, bee, beetle 🐞/3 Giant ant Titanomyrma gigantea N America & Europe Paleocene.png)  _ ant, bee, beetle 🐞/3 Giant ant Titanomyrma gigantea N America & Europe Paleocene 66 - 56.png) 66 - 56 10 Giant ant Titanomyrma gigantea N America & Europe |
| 65+ Stoney Point, also known as the Stoney Point Outcroppings or Chatsworth Formation,[2] is a Los Angeles City park |
  65 - 0 Black & rufous elephant shrew, Rhynchocyon petersi, Kenya & Tanzania, Least concern |
| 65 Boreoeutheria Magnorder |
| 65 proto-Amazon river. Oldest river bed. flowed in opposite direction at least as old as 65 Mya, long before formation of Andes, when it originated in highland area that formed when South American & African plates separated. may predate break-up of western Gondwana as an extension of a proto-Congo river system, 200 Mya during the Jurassic. |
65 Carpolestes simpsoni Plesiadapis without fur.
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| 65 Euarchontoglires Clade & Superorder |
65 - 0 >< Euarchonta speciation small, nocturnal & arboreal, insect-eating mammal. Ancestor of primate, treeshrew & flying lemur orders. Primatomorpha subdivision Euarchonta has primates & proto-primate Plesiadapiformes. One of early proto-primates is Plesiadapis still had claws & eyes located on each side of head so faster on ground than top of trees, begin to spend time on lower branches.
One of last Plesiadapiformes is Carpolestes simpsoni. grasping digits no forward facing eyes. |
  64 - 0 S Marsupial Mole, Notorycetes typhons, Australia, Least concern |
| 63.3 - 40 23.3 Bryce Canyon colorful Claron Formation, sediments in a system of cool streams & lakes |
  62 - 55 7 Presbyornis pervetus Ancient bird 3 s Green River formation N America |
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| Placental mammals eventually dominate land, & many differentiated forms evolve, including early ungulates (hoofed animals), primates, rodents, & carnivores. |
| 61 Paenungulata Superorder/Clade |
| 61 - 0 Ornithorhynchidae Family Platypoda Suborder |
| 61 Monotrematum sudamericanum Genus † Monotrematum S America |
| 61 Formation of Brito-Arctic province begins |
  61 - 5 56 Riversleigh platypus, Obdurodon tharalkooschild |
| 60.5 - 54.5 6 North Atlantic Igneous Province Volcanos |
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89.8 - 70.6 9.2 
83.5 - 70.6 12.9 
77.5 - 74 3.5 
77 - 75.7 1.3 
76.6 - 75.1 1.5 
76.5 - 69 7.5 
76.5 - 66.5 10 
76 - 75 1 
75.5 - 75 .5 
75 
73 - 66 7 
72 - 69.9 2.1 
71 - 68 3 
71 - 69 2 
71 - 66 5 
Western Interior Seaway
