Related by context. Frequent words. (Click for all words.) 70 theropod 69 Indohyus 69 feathered dinosaurs 68 theropods 67 carnivorous dinosaurs 66 tetrapod 65 marine reptiles 65 hominins 65 Archaeopteryx 64 trilobites 64 tyrannosaur 64 Late Cretaceous 64 Tiktaalik 63 marine invertebrates 63 crocodilians 63 anthropoids 63 pterosaur 62 fossils 62 tetrapods 62 morphologically 61 sauropod 61 genus Homo 61 dinosaurs 61 hominid 61 mammals 61 Australopithecus 61 sauropods 61 Neandertal 61 Cretaceous Period 61 coelacanth 60 H. erectus 60 vertebrate 60 mammal 60 subfamily 60 Homo sapiens 60 baleen whales 60 tyrannosaurs 60 hominids 60 Neandertals 60 hominin 60 herbivorous 60 plesiosaur 60 fossil 60 triceratops 59 Columbian mammoth 59 Ardipithecus 59 Homo habilis 59 phyla 59 hadrosaur 59 vertebrates 59 Triceratops 59 Homo erectus 58 Mesozoic 58 melanosomes 58 Longrich 58 forelimbs 58 megafauna 58 Poinar 58 platypuses 58 T. rex 58 arthropod 58 dinosaur 57 multicellular 57 prokaryotes 57 prehistoric 57 Allosaurus 57 melanogaster 57 fossilized remains 57 fossilization 57 angiosperms 57 phylum 57 evolutionarily 57 wooly mammoth 57 fossilized bones 57 palaeontologists 57 taxa 56 monkeys apes 56 bipedalism 56 mammalian species 56 stickleback 56 multicellular organisms 56 moa 56 otoliths 56 primate species 56 coprolites 56 asexual reproduction 56 Paleocene 56 taxon 56 genus 56 fossilized 56 giant tortoise 56 dinos 56 systematics 56 saber toothed cat 56 microfossils 55 herbivore 55 Homo floresiensis 55 arthropods 55 mammoths 55 sea anemones 55 Brachiosaurus