Related by context. Frequent words. (Click for all words.) 52 Biology Letters 47 Linnean Society 46 Vertebrate Paleontology 41 naked mole rats 41 Poinar 40 Natural History 40 evolutionary biologist 39 palaeontologist 39 palaeontology 38 hominid 38 paleoanthropologist 37 Credit NASA JPL 37 paleontologist 37 fossilized remains 36 hadrosaur 35 mammals 35 genus Homo 35 palaeontologists 35 mammal 35 sea anemone 34 marine invertebrates 34 credit NASA JPL 34 Archaeopteryx 34 coelacanth 34 Kevin Rivoli 34 Homo sapiens 34 Cornell 33 Tyrannosaurus rex 33 Robert F. Bukaty 33 Ric Dugan Staff Photographer 33 Neandertal 33 Longrich 33 Cretaceous Period 33 amphibians 33 Geneticists 33 Vassar College 33 melanosomes 32 Homo floresiensis 32 Geological Sciences 32 sauropod 32 Homo erectus 32 sauropods 32 Tasmanian tiger 32 hominin 32 theropod 32 CLICK TO ENLARGE 32 T. rex 32 fossils 32 Paabo 31 megafauna 31 mammal species 31 Mammoths 31 pacu 31 plesiosaur 31 anteater 31 cephalopod 31 single celled organisms 31 Late Cretaceous 31 T rex 31 pterosaur 31 capybara 31 parasitic worms 31 emperor penguin 31 theropods 31 John Kekis 31 Toby Talbot 31 giant tortoises 31 Ben Dobbin 31 western lowland gorillas 31 clouded leopard 30 subfamily 30 Ardipithecus 30 herbivore 30 cichlids 30 tyrannosaur 30 crocodilians 30 millipede 30 rhinoviruses 30 Amy Mortensen 30 trilobites 30 dinosaur 30 zoologists 30 Neandertals 30 Tyrannosaurus 30 tyrannosaurs 30 Photo Contributed 30 Yorktown Heights NY 30 Rensselaer Polytechnic Institute 29 Tiktaalik 29 thylacine 29 arthropod 29 African savanna 29 triceratops 29 mastodons 29 Loomis Chaffee 29 c UPI 29 hominins 29 vertebrate species 29 Homo Sapiens 29 genus 29 LONG ISLAND CITY