Related by context. Frequent words. (Click for all words.) 51 Indohyus 49 Archaeopteryx 48 tetrapod 47 Nigersaurus 46 theropod 46 feathered dinosaurs 46 Iberian lynx 46 H. erectus 45 Tiktaalik 45 Brachiosaurus 45 tetrapods 45 palaeontologists 45 Allosaurus 44 Homo habilis 44 Homo floresiensis 44 Australopithecus 44 pterosaur 44 anthropoids 44 hominin 44 theropods 43 Australopithecus afarensis 43 tyrannosaur 43 hominid 43 fossilized remains 43 hadrosaur 43 plesiosaur 43 velociraptor 43 sauropod 42 ground sloths 42 Neandertal 42 Cretaceous Period 42 afarensis 41 saber toothed cat 41 Velociraptor 41 Late Cretaceous 41 wooly mammoth 41 fossil 41 mitochondrial genome 41 dinosaur fossil 41 monkeys apes 40 vertebrate 40 LB1 40 brontosaurus 40 carnivorous dinosaurs 40 Homo Sapiens 40 Neanderthal 40 T rex 40 herbivorous 39 Hurum 39 Ardipithecus 39 Columbian mammoth 39 tyrannosaurus rex 39 Neandertals 39 palaeontology 39 flint tools 39 Mesozoic 39 relict 38 triceratops 38 genus Homo 38 Homo sapiens 38 Homo erectus 38 vertebrates 38 African savanna 38 coprolites 38 trilobites 38 Triceratops 38 arthropod 38 sauropods 38 Tyrannosaurus rex 38 Magellanic penguins 38 Tyrannosaurus 37 dinosaur 37 primate species 37 creature 37 canine teeth 37 bipedalism 37 anatomically modern 37 mandibles 37 ancestor 37 Beringia 37 hominins 37 Paleontologists 37 T. Rex 37 mammal 37 hominids 37 baleen whales 36 Otzi 36 #BC [003] 36 Juan Manuel Garate 36 Radiocarbon dating 36 stromatolites 36 Etruscans 36 pterodactyls 36 dinosaur fossils 36 fossils 36 marine reptiles 36 Paabo 36 T. rex 35 Homo 35 Poinar 35 apes