Related by context. Frequent words. (Click for all words.) 56 peccary 54 chytridiomycosis 53 Indohyus 53 ground sloths 53 plesiosaurs 52 ichthyosaur 52 horned dinosaurs 52 fossilized skull 52 saber toothed cat 52 mosasaurs 51 baleen whale 51 endemic species 50 Extinctions 50 Tasmanian tiger 50 carnivorous dinosaurs 50 carnivorous dinosaur 49 Amazonian rainforest 49 biodiversity hotspot 49 peccaries 49 platypuses 49 overhunting 49 feathered dinosaurs 49 hominid species 48 Brusatte 48 megafauna 48 marine reptiles 48 Irrawaddy dolphin 48 homo erectus 48 chytrid 48 preserved fossils 48 Smilodon 48 coelacanth 48 echidnas 48 predatory dinosaurs 48 chytrid fungus 48 pliosaur 48 Olduvai Gorge 48 cassowaries 47 theropod 47 lungfish 47 Volcano erupts 47 saber toothed cats 47 Late Triassic 47 amphibian populations 47 frogs salamanders 47 Paranthropus 47 biodiversity hotspots 47 dinosaur species 47 lowland forest 47 Amazonia 47 overfishing pollution 47 cassowary 47 Palaeontologists 47 H. erectus 47 lowland forests 47 Ebola hemorrhagic fever 47 fossilized remains 47 Early Cretaceous 47 goannas 47 Soil erosion 47 Bushmeat 46 Poinar 46 Ediacaran 46 Cerrado 46 Titanoboa 46 thylacine 46 crocodilian 46 tigers leopards 46 tapirs 46 Beelzebufo 46 stromatolites 46 广东 频道 46 Pantanal 46 crocodiles 46 tetrapod 46 reef ecosystems 46 dinosaur extinction 46 tyrannosaur 46 marine iguanas 46 Palaeontology 46 goat sucker 45 convergent evolution 45 sea scorpion 45 giant tortoises 45 Yangtze River dolphin 45 flatworm 45 fossil 45 H. floresiensis 45 Darwin finches 45 Raptorex 45 Sumatran orangutan 45 gharials 45 Hurum 45 horned dinosaur 45 Xcalak 45 Inca Empire 45 ecological degradation 45 saola 45 kipunji 45 anthropoids 45 brachiopods