Related by context. Frequent words. (Click for all words.) 53 giant tortoise 51 cassowary 49 crocodilian 48 fossilized skull 47 mosasaur 45 echidna 45 fairy penguins 45 ichthyosaur 45 Darwin finches 45 baleen whale 45 T.rex 45 mosasaurs 45 Albertosaurus 44 thylacine 44 Paranthropus 44 distinct subspecies 44 monotremes 44 ancestor 44 snorkelled 44 taxonomist 43 freshwater crocodile 43 wooly mammoth 43 megalodon 43 peccary 42 plesiosaurs 42 Carl Linnaeus 42 trilobite 42 auklets 42 kipunji 42 hominid species 42 Diplodocus 42 horned dinosaurs 41 palaeontologist 41 allosaurus 41 caracal 41 Shark bites 41 apex predator 41 mammal 41 aurochs 41 gannet 40 sting ray 40 feathered dinosaurs 40 horned dinosaur 40 tyrannosaurs 39 carnivorous dinosaur 39 tyrannosaur 39 pinniped 39 Homo floresiensis 39 dinosaur species 39 fur trapper 39 Early Cretaceous 39 Darwinius 39 triceratops 39 duck billed platypus 38 apelike 38 microcephalic 38 placental mammals 38 seals sea lions 38 evolutionary geneticist 38 theropod 38 Moriori 38 maternal lineage 38 Ötzi 38 palaeontologists 38 Henry 38 Gondwanaland 38 predatory dinosaurs 38 Columbian mammoth 37 sauropod 37 Beelzebufo 37 pterosaur 37 theropod dinosaurs 37 homo erectus 37 frogs turtles 37 subfamily 37 fossil 37 watery ditch 37 baronetcy 37 koala bear 37 Robert Sterlin 37 Raptorex 37 mummified body 36 Olduvai Gorge 36 Ardipithecus ramidus 36 paleoanthropologist 36 A. afarensis 36 Missing hiker 36 saber tooth tigers 36 Australian aborigines 36 gilled 36 Genes Reunited 36 Malay Archipelago 36 Bounty mutineers 35 carnivorous dinosaurs 35 Susan Samueli 35 Toumai 35 monkeys apes 35 Otzi 35 vertebrate evolution 35 tetrapod 35 Australopithecus