Related by context. Frequent words. (Click for all words.) 54 saola 54 thylacine 53 species 53 Bornean 52 Ardipithecus ramidus 52 placental mammals 51 clouded leopards 51 banteng 51 carnivorous dinosaurs 51 H. erectus 50 convergent evolution 50 feathered dinosaurs 50 Tasmanian tiger 50 orchid species 50 Javan rhinos 49 civet 49 mammal 49 crocodilians 49 civets 49 specimens 49 Indohyus 49 anthropoids 49 ungulate 49 primates 48 hominins 48 crocodilian 48 toothed whales 48 Ivory billed Woodpecker 48 Poinar 48 primatologists 48 clouded leopard 48 subspecies 48 Homo floresiensis 48 evolutionarily 48 endangered primates 48 Beringia 48 pangolin 48 platypuses 48 taxonomists 48 horned dinosaur 48 theropod 48 humans 48 giant tortoise 47 taxon 47 mammalian species 47 functionally extinct 47 erectus 47 fossil specimens 47 Ardipithecus 47 zoologists 47 Florida panthers 47 saber toothed tigers 47 Jurassic Period 47 Tibetan antelope 46 Alfred Russel 46 wooly mammoth 46 chimpanzees 46 rhesus monkey 46 Homo sapiens 46 monkeys apes 46 orangutans 46 civet cats 46 Raptorex 46 Rafflesia 46 coprolites 46 coelacanth 46 macaques 46 megafauna 46 macroevolution 46 animals 46 systematics 46 marsupials 46 genus Homo 46 pronghorns 46 saber toothed cats 46 Apatosaurus 45 herpetologists 45 tusks 45 captive pandas 45 primate species 45 extinct 45 baiji 45 narwhal 45 mammals 45 fossils 45 morphologically 45 evolutionary biologists 45 woolly mammoths 45 Columbian mammoth 45 lemurs 45 botanists 45 overhunting 45 flycatchers 45 Florida panther 45 tyrannosaur 45 Javan rhino 45 crossbreeding 45 Denisovans 45 Tiktaalik 45 Sumatran rhino 45 Formosan