SimilarityRank
ordovician 0.900 22032
eocene 0.899 39949
cretaceous 0.898 15845
devonian 0.893 17422
permian 0.888 18568
triassic 0.887 19513
mesozoic 0.882 21369
miocene 0.873 31987
precambrian 0.865 28924
palaeozoic 0.865 17635
facies 0.848 23456
unconformably 0.847 99989
oligocene 0.847 52381
carboniferous 0.845 10443
lias 0.844 55567
dalradian 0.843 31062
pleistocene 0.840 19850
breccia 0.837 37637
greywacke 0.837 72592
dinantian 0.837 48032
namurian 0.836 53188
stratiform 0.835 79354
proterozoic 0.833 68404
archaean 0.833 68387
grainstone 0.833 43255