Related by context. Frequent words. (Click for all words.) 47 Extinct 44 Jurassic Period 44 extinct 44 thylacine 43 Cretaceous Period 43 dormouse 43 Asiatic lion 43 erectus 43 Homo Sapiens 42 noble savage 42 Amur leopard 42 saber toothed tigers 42 Late Cretaceous 42 extinct species 41 giant tortoise 41 ape 41 platypuses 41 Domesticated 40 Raptorex 40 dodos 40 IUCN Red 40 humpbacked 40 horned dinosaur 40 species 40 Tasmanian tiger 40 Pleistocene era 40 golden plover 40 creature 40 trilobites 39 baleen whale 39 dinosaurs roamed 39 African savanna 39 neo Classical 39 Megalodon 39 plesiosaurs 39 clouded leopard 39 Late Triassic 39 carnivorous dinosaur 39 nearing extinction 39 Komodo Dragon 39 toothed whales 39 Sumatran orangutans 39 giant tortoises 39 Florida panther 39 Archaeopteryx 39 harks 39 coelacanth 39 overhunting 39 cave dwelling 38 clouded leopards 38 mammal 38 fourteenth century 38 relict 38 #th century 38 dodo 38 giant ape 38 Iberian lynx 38 megafauna 38 arboreal 38 Lemurs 38 Endangered 38 saber toothed cats 38 Early Cretaceous 38 nineteen eighties 38 crocodilian 38 stoat 38 circa 38 subarctic 37 Sumatran elephants 37 Archaean 37 Abominable Snowman 37 chestnut blight 37 flycatcher 37 Vestiges 37 banteng 37 Cenozoic 37 Fifties 37 vertebrate species 37 placental mammals 37 Ivory billed Woodpecker 37 feathered dinosaurs 37 Adelie penguins 37 Brueghel 37 reintroduced 37 neo gothic 37 sylph 37 changeless 37 Belle Époque 37 Extinction 37 emperor penguin 37 tyrannosaurus 37 temperate forests 37 horned rhinoceros 37 Giant pandas 36 critically endangered species 36 ground sloths 36 Tyrannosaurus Rex 36 flightless birds 36 #thcentury 36 reincarnated 36 Critically Endangered