Related by context. Frequent words. (Click for all words.) 68 theropod 65 carnivorous dinosaurs 65 tyrannosaur 63 Tiktaalik 63 Archaeopteryx 63 Ardipithecus 63 theropods 62 Homo habilis 62 feathered dinosaurs 61 herbivorous 61 sauropods 61 hominins 60 crocodilians 60 tetrapod 60 anthropoids 60 Australopithecus 60 tetrapods 59 hominin 59 monkeys apes 58 mammals 58 H. erectus 58 hadrosaur 58 Neandertals 57 marine reptiles 57 pterosaur 57 baleen whales 57 herbivore 56 LB1 56 Homo floresiensis 56 tyrannosaurs 56 hominid 56 Longrich 55 sauropod 55 evolutionarily 55 pterosaurs 55 megafauna 55 Neandertal 55 plesiosaur 55 genus Homo 55 hominids 55 mammal 55 Triceratops 55 marine invertebrates 55 forelimbs 54 coelacanth 54 vertebrates 54 Velociraptor 54 palaeontologists 54 morphologically 54 phylogeny 54 coprolites 54 mammalian species 54 clouded leopard 53 subfamily 53 vertebrate 53 bipedalism 53 Poinar 53 avian species 53 Denisovans 53 T. rex 53 arthropod 53 trilobites 52 skink 52 velociraptor 52 pileated woodpecker 52 T rex 52 canine teeth 52 flightless birds 52 FOXP2 52 Homo sapiens 52 Nigersaurus 52 narwhal 52 Homo erectus 52 Late Cretaceous 52 fossils 52 cetaceans 52 Neanderthals 52 Brachiosaurus 52 foraminifera 52 Australopithecus afarensis 52 primate species 52 sea anemones 52 ground sloths 51 Tyrannosaurus rex 51 bottlenose 51 fossil 51 vertebrate species 51 phylum 51 genetically distinct 51 flint tools 51 clouded leopards 51 single celled organisms 51 triceratops 51 mammal species 51 asexual reproduction 51 martens 51 moa 50 pectoral fins 50 evolutionary biologists 50 prokaryotes 50 prehistoric