Related by context. Frequent words. (Click for all words.) 52 wooden walkway 50 theropod 49 stone slabs 48 fossil 48 truss bridge 48 rock outcrop 48 footpath 48 dinosaur footprints 48 walkway 48 pedestrian underpass 48 fossils 48 fossilized bones 47 excavated 47 sauropod 47 peat bog 47 dinosaur fossil 47 roadbed 47 lava tube 47 sauropods 47 fossilized remains 47 hadrosaur 46 trestles 46 mud flats 46 landform 46 excavation 46 cairns 46 bipedalism 46 concrete piers 46 dinosaur 45 transect 45 hominins 45 middens 45 revetment 45 paleontological 45 bridge abutments 45 stalagmite 44 riverbed 44 tree trunk 44 viaducts 44 earthworks 44 intertidal 44 Australopithecus afarensis 44 excavations 44 flint tools 44 basalt 44 granite boulders 44 Iron Age 44 tramway 44 plesiosaur 44 cairn 44 volcanic crater 44 sycamore trees 44 Cretaceous Period 44 sandstone 44 landforms 44 permafrost 44 dinosaur skeletons 44 crushed limestone 43 rockery 43 trench 43 steel trusses 43 dinosaur fossils 43 fossilized 43 granite stones 43 dune 43 escarpment 43 stonework 43 Tiktaalik 43 #m #ft [002] 43 flagstones 43 stalagmites 43 flume 43 rock outcrops 43 arches 43 pebbly 43 hominid 43 millipede 43 moss covered 42 lakebed 42 hominids 42 geologic formation 42 prehistoric 42 archaeological finds 42 walkways 42 marine sediments 42 sediment cores 42 Royal Botanic Garden 42 balustrade 42 train trestle 42 footway 42 crag 42 bluestones 42 stone slab 42 boulder 42 aerial tram 42 viaduct 42 cliffs 42 streambed 42 archaeological 42 Soil samples 42 streambeds