Related by context. Frequent words. (Click for all words.) 55 peccary 54 theropod 54 canadensis 54 vulgaris 54 Brusatte 53 hadrosaur 52 ichthyosaur 52 nigra 52 americana 52 fossilized skull 52 hominid species 52 Smilodon 52 kipunji 52 horned dinosaurs 52 trilobite 51 forelimb 51 tetrapod 51 arthropod 51 Albertosaurus 51 plesiosaurs 51 elegans 51 Columbian mammoth 51 Diplodocus 51 mosasaurs 51 Balaur 51 fossa 50 horned dinosaur 50 Stegosaurus 50 theropod dinosaurs 50 A. afarensis 50 subspecies 50 Amur leopard 50 Paranthropus 49 flatworm 49 baleen whale 49 H. sapiens 49 australopithecines 49 homo erectus 49 relict 49 sapiens 49 morphologically 49 theropods 49 Pterosaurs 49 mosasaur 49 haplogroup 48 giant tortoise 48 Longrich 48 Fossilized 48 Early Cretaceous 48 crocodilians 48 pictographic 48 wooly mammoth 48 c. #-# [002] 48 Neandertal 48 Tyrannosaurus 48 braincase 48 tyrannosaurus 48 subfamily 48 sauropod 48 Rickettsia 48 H. erectus 48 Archaeopteryx 47 serrated teeth 47 californica 47 Apatosaurus 47 H. floresiensis 47 Great Horned Owl 47 apelike 47 marten 47 clade 47 T.rex 47 Allosaurus 47 Torosaurus 47 Xenopus 47 Borrelia burgdorferi 47 Tiktaalik 46 Indohyus 46 staghorn 46 predatory dinosaurs 46 Raptorex 46 pterosaur 46 clades 46 hominin 46 Beringia 46 Ötzi 46 duiker 46 tetrapods 46 Neandertals 46 Gondwanaland 46 mammal 46 Upper Paleolithic 46 Otzi 46 Chiappe 46 flightless 46 short tailed albatross 46 species 46 placental mammals 45 swallowtail 45 canine teeth 45 genus 45 forelimbs