Related by context. Frequent words. (Click for all words.) 65 woolly mammoths 62 dinosaurs 61 mammoths 60 wooly mammoth 60 mastodons 59 marine reptiles 59 prehistoric creatures 58 carnivorous dinosaurs 57 megafauna 56 Mammoths 56 prehistoric 56 woolly mammoth 55 triceratops 55 dinos 54 pterodactyls 54 trilobites 54 saber toothed tiger 53 creatures 53 mastodon 53 Stegosaurus 53 stegosaurus 53 velociraptor 53 beasts 53 flightless birds 53 dino 53 dinosaur 53 saber toothed cats 52 pronghorns 52 bipeds 52 mammals 52 Florida panthers 52 brontosaurus 52 humans 51 mammal 51 critters 51 hunter gatherers 51 Tyrannosaurus Rex 51 narwhals 51 Pleistocene 51 ptarmigan 50 carnivores 50 Tyrannosaurus 50 garter snakes 50 Cretaceous Period 50 anteaters 50 Grizzly bears 50 elks 50 furry creatures 50 Tyrannosaurus rex 50 Brachiosaurus 50 Triceratops 50 Bighorn sheep 50 hadrosaur 50 African savanna 50 dinosaurs roamed 49 tyrannosaurs 49 jackrabbits 49 mythological creatures 49 ungulates 49 chipmunks 49 Ice Age 49 homo sapiens 48 musk ox 48 tar pits 48 cavemen 48 beasties 48 Lemurs 48 humanoids 48 critter 48 feathered dinosaurs 48 Neanderthals 48 grizzly bears 47 Burgess Shale 47 black footed ferrets 47 T. rex 47 desert bighorn sheep 47 arthropod 47 Gypsy moths 47 Paleolithic 47 mythical beasts 47 Late Cretaceous 47 pumas 47 squirrels 47 T rex 47 musk oxen 47 ibex 47 herbivorous 47 Velociraptor 47 plesiosaur 46 sasquatch 46 Prehistoric 46 mythical creatures 46 sauropods 46 woodchucks 46 herbivores 46 river otters 46 Pleistocene era 46 extinct 46 extinct species 46 salamanders 46 Arctic tundra