Related by context. Frequent words. (Click for all words.) 58 bony plates 51 tunicates 50 morphologically 50 flatworms 50 plesiosaurs 49 calcareous 49 planktonic 49 amphipods 47 horned dinosaurs 47 baleen whale 47 seals sea lions 47 diatoms 46 ceramic armor 46 trilobites 46 placental mammals 46 unicellular 46 parasitized 45 exoskeletons 45 arthropod 45 Chlamydomonas 44 ballistically 44 gobies 44 voracious eaters 43 voracious predators 43 archaea 43 larval stages 43 reproduce asexually 43 armor 43 Archaea 43 symbionts 43 Amino acids 43 multicellular organisms 43 kevlar 42 herbivorous 42 temperate zones 42 Scientists theorize 42 armor piercing rounds 42 unarmored 42 symbiotic bacteria 42 single celled 42 armouring 42 prokaryotes 42 gilled 42 crocodilian 42 interbred 41 armor plating 41 methanogens 41 corrosive environments 41 parasitoids 41 colonizes 41 canadensis 41 omega 6s 41 mammal 41 multicellular 41 Gatling guns 41 hardier 41 nematode worms 41 theropods 41 H. sapiens 41 Kevlar helmets 40 outcompeted 40 herbivores 40 wooly mammoths 40 selectively bred 40 Indohyus 40 pest insects 40 mammalian 40 herbivory 40 musket balls 40 commensal 40 genetically distinct 40 evolutionarily 39 eukaryotes 39 overexpress 39 apex predator 39 eukaryotic 39 Gently fold 39 M1 Abrams tanks 39 mycobacteria 39 unreinforced 39 ecological niches 39 water repellency 39 titanium alloy 39 osmium 39 carbonized 39 nutrient uptake 39 armored infantry 39 protozoan 39 lineages 38 amoebae 38 H. erectus 38 Brusatte 38 S. mutans 38 cultured cells 38 hunter gatherer societies 38 Eurasians 38 slime molds 38 Anopheles 38 reproductively 38 Late Triassic 38 parasites