Related by context. Frequent words. (Click for all words.) 70 toothed whales 70 baleen whale 69 amphipods 69 plesiosaurs 68 marine reptiles 66 damselfish 65 voracious predators 65 marine invertebrates 65 larval stages 64 mammals 63 killifish 63 crocodilians 63 species 63 trilobites 63 baleen whales 62 gastropods 62 tunicates 62 horned dinosaurs 62 flatworms 62 gobies 61 stickleback 61 cichlids 61 Sperm whales 61 giant squids 61 tetrapod 61 Indohyus 61 Leatherbacks 61 mottled brown 61 Whale sharks 61 bony fish 61 trilobite 61 mammal 61 crocodilian 60 carnivorous dinosaurs 60 planktonic 60 flatworm 60 tubeworms 60 vertebrate animals 60 seals sea lions 60 marine reptile 60 mosasaur 60 aquatic invertebrates 60 Early Cretaceous 60 skink 59 coelacanth 59 arthropod 59 Diplodocus 59 placental mammals 59 pipefish 59 unicellular 59 herbivorous 59 voracious eaters 59 anglerfish 59 ammonites 59 Colossal squid 59 moray eels 59 molluscs 59 cephalopods 59 theropod 59 T.rex 59 refugia 59 Sea otters 58 reproduce asexually 58 sea anemones 58 vertebrates 58 bony plates 58 Late Cretaceous 58 phyla 58 arthropods 58 Megalodon 58 Beluga whales 58 eiders 58 diatom 58 quaggas 58 Raptorex 58 morphologically 57 Scientists theorize 57 otolith 57 apex predator 57 Jurassic Period 57 tyrannosaurs 57 insects spiders 57 vertebrate species 57 mollusc 57 echidnas 57 foraminifera 57 snail shells 57 megafauna 57 tetrapods 57 platypuses 57 H. sapiens 57 convergent evolution 57 Cretaceous Period 57 protozoan 56 wooly mammoth 56 sticklebacks 56 Tiktaalik 56 narwhals 56 tyrannosaurus 56 petrels 56 Arctic foxes