Related by context. Frequent words. (Click for all words.) 58 theropods 57 carnivorous dinosaurs 57 trilobites 56 hadrosaur 54 Australopithecus 54 Homo floresiensis 54 T. rex 54 Triceratops 54 marine reptiles 54 genus Homo 53 arthropods 53 Late Cretaceous 53 Archaeopteryx 52 Australopithecus afarensis 52 Tiktaalik 52 hominid 52 vertebrate 52 sauropod 52 tetrapods 52 plesiosaur 52 tyrannosaur 52 fossils 52 fossil 51 Homo sapiens 51 Tyrannosaurus Rex 51 sauropods 51 dinosaur 51 Ardipithecus 51 Homo habilis 51 herbivorous 51 megafauna 51 hominin 50 dinosaurs 50 triceratops 50 dinos 50 Poinar 49 Tyrannosaurus 49 Homo erectus 49 Cretaceous Period 49 vertebrates 49 arthropod 49 moa 49 hominins 49 Tyrannosaurus rex 49 Neandertal 48 Longrich 48 species 48 T rex 48 fossilized remains 48 pterosaur 48 phylum 48 mammals 47 velociraptor 47 Neandertals 47 Velociraptor 47 hominids 47 primate species 47 genus 47 woolly mammoth 47 millipede 47 mammal 47 melanosomes 47 tyrannosaurs 47 multicellular organisms 46 pterodactyls 46 baleen whales 46 prehistoric 46 taxa 46 extinct species 46 paleontologists 46 palaeontologists 46 mammoths 46 thylacine 45 brontosaurus 45 stegosaurus 45 herbivores 45 coelacanth 45 vertebrate species 45 herbivore 45 prehistoric creatures 45 fossilized bones 45 biped 45 fossilized 45 forelimbs 45 lampreys 45 middens 44 pterosaurs 44 mandibles 44 creature 44 Mesozoic 44 apes 44 garter snake 44 Carboniferous 44 single celled organisms 44 clades 44 mammalian species 44 lizard 44 Pleistocene 44 creatures 44 giant tortoises 44 Tasmanian tiger