Related by context. Frequent words. (Click for all words.) 57 Fossilized 56 fossil specimens 53 preserved fossils 53 coprolites 53 dinosaur species 53 hadrosaur 52 feathered dinosaurs 52 ichthyosaur 52 ALH# 51 baleen whale 51 unicellular 51 Raptorex 51 Diplodocus 51 horned dinosaur 51 theropod 50 Siberian permafrost 50 hadrosaurs 50 fossilized 50 wormlike 50 T.rex 50 vertebrate animals 50 microfossils 50 sauropods 50 Albertosaurus 50 Poinar 49 moth larvae 49 plesiosaurs 49 Indohyus 49 radiocarbon dated 49 mosasaur 49 flint tools 49 pottery fragments 49 marine reptiles 49 theropods 49 concretions 49 greenish brown 49 hominid fossils 49 molted 49 coniferous trees 49 reproduce asexually 49 gastropods 49 fossilized bones 49 fossils 49 snail shells 48 Otzi 48 horned dinosaurs 48 Radiocarbon dating 48 isotope ratios 48 insects spiders 48 plesiosaur 48 tyrannosaur 48 dinosaur skeletons 48 placental mammals 48 starch grains 48 peccary 48 H. floresiensis 48 canadensis 48 hominid species 48 Mummified 48 tetrapod 48 braincase 47 medullary bone 47 larval stages 47 serrated teeth 47 unfertilized 47 Stegosaurus 47 trilobite 47 Brachiosaurus 47 Bone fragments 47 bony plates 47 Venus flytraps 47 undescribed 47 Vertebrate 47 Columbian mammoth 47 mastodons 47 mammals 47 Early Cretaceous 47 termite mounds 47 predatory dinosaurs 47 elk bison 47 mottled brown 47 Paleoanthropology 47 trilobites 47 theropod dinosaurs 47 Jurassic Period 47 stromatolites 47 ammonites 47 carbonized 46 specimens 46 Neoproterozoic 46 sauropod 46 arthropod 46 Cyanobacteria 46 Ötzi 46 carnivorous dinosaur 46 fossilization 46 tortoise shells 46 slime molds 46 fruiting bodies 46 Falcarius 46 dinosaur fossils