SimilarityRank
cretaceous 0.910 15845
palaeozoic 0.909 17635
ordovician 0.905 22032
triassic 0.903 19513
mesozoic 0.895 21369
silurian 0.888 24411
miocene 0.886 31987
devonian 0.882 17422
namurian 0.882 53188
precambrian 0.880 28924
eocene 0.872 39949
pleistocene 0.872 19850
facies 0.871 23456
carboniferous 0.870 10443
breccia 0.870 37637
metamorphic 0.867 30217
dinantian 0.865 48032
archaean 0.864 68387
post-glacial 0.859 38769
grainstone 0.858 43255
gneiss 0.856 38681
proterozoic 0.856 68404
zechstein 0.851 33130
glaciation 0.849 30769
dalradian 0.848 31062