Related by context. Frequent words. (Click for all words.) 58 theropod 57 H. erectus 57 hominid 56 Australopithecus 56 sauropod 55 tyrannosaur 54 hominins 54 Tiktaalik 53 sauropods 52 hominin 52 Ardipithecus 52 Homo erectus 51 genus Homo 51 hadrosaur 50 multicellular 50 pterosaur 49 herbivore 49 tetrapods 48 hominids 48 fossilized remains 48 theropods 48 Archaeopteryx 48 Brachiosaurus 47 carnivorous dinosaurs 47 forelimbs 47 bipedalism 47 Homo floresiensis 47 tusk 47 Homo sapiens 47 dinosaur 47 Homo Sapiens 47 wooly mammoth 46 herbivorous 46 supercontinent 46 Neandertal 46 vertebrates 46 canine teeth 46 bony fish 46 trilobites 46 Neandertals 46 baleen whales 46 Homo habilis 45 Cretaceous Period 45 mammal 45 forelimb 45 vertebrate 45 Stegosaurus 45 T rex 45 dinosaur skeleton 45 Tyrannosaurus 45 millipede 45 dinosaurs 45 plesiosaur 44 fossilized bones 44 LB1 44 brontosaurus 44 apes 44 T. rex 44 subfamily 44 Australopithecus afarensis 44 mandibles 44 prokaryotes 44 vertebrate species 44 triceratops 44 crocodilians 43 mitochondrial genome 43 biped 43 Tyrannosaurus rex 43 Late Cretaceous 43 tyrannosaurs 43 Longrich 43 coelacanth 43 Paleocene 43 stromatolites 43 thylacine 43 bipedal 43 tree trunk 43 marine invertebrates 43 prehistoric 43 skink 42 mammoths 42 conical 42 humerus 42 arthropods 42 palaeontologists 42 single celled 42 Mesozoic 42 coprolites 42 Neanderthal 42 Lemurs 42 single celled organisms 42 anatomically modern 42 Ardi 41 skull 41 moa 41 meat eater 41 bones 41 whorls 41 flagellum 41 African savanna 41 sea anemones