Related by context. Frequent words. (Click for all words.) 49 Fossilized 47 plesiosaurs 47 baleen whale 46 flatworms 44 arthropod 44 Jurassic Period 44 toothed whales 43 carnelian 43 Raptorex 43 mottled brown 42 placental mammals 42 trilobites 42 turtle shells 42 carnivorous dinosaur 42 Rafflesia 42 corundum 42 baleen whales 41 Olmecs 41 biodiversity hotspot 41 ammonites 41 species 41 marine reptile 40 vertebrate species 40 supercontinent 40 temperate rainforest 40 Ardipithecus ramidus 40 microfossils 40 Homo habilis 40 pliosaur 40 Columbian mammoth 40 cycad 40 Megalodon 40 subspecies 40 arthropods 39 snakes lizards 39 diametre 39 sauropods 39 horned dinosaur 39 golden plover 39 tetrapod 39 feathered dinosaurs 39 theropod 39 Cretaceous Period 39 pangolin 39 billed dinosaur 39 Tyrannosaurus 39 H. sapiens 39 radiocarbon dated 39 reticulated python 39 tyrannosaurs 39 tyrannosaur 39 Homo floresiensis 39 preserved fossils 39 crocodilians 39 japonica 39 theropods 38 tetrapods 38 Ardipithecus 38 bony fish 38 fossil specimens 38 plesiosaur 38 theropod dinosaurs 38 H. erectus 38 pine marten 38 Australopithecus 38 ALH# 38 Whale sharks 38 Brachiosaurus 37 Early Cretaceous 37 creamiest 37 Stegosaurus 37 Sperm whales 37 carnivorous dinosaurs 37 coprolites 37 vertebrate 37 Late Triassic 37 Nigersaurus 37 Inca Empire 37 wooly mammoth 36 Tiktaalik 36 clouded leopards 36 thylacine 36 erectus 36 herbivore 36 stromatolites 36 titanosaur 36 Australopithecus afarensis 36 millipede 36 angiosperms 36 vertebrates 36 crunchier 36 megafauna 36 elk moose 36 Gigantoraptor 36 taxon 36 Diplodocus 36 chewier 35 Lower Cretaceous 35 hadrosaur 35 hermaphrodites 35 mammal species