SimilarityRank
Cretaceous 0.969 59402
Devonian 0.932 99765
Pleistocene 0.893 71860
Permian 0.834 68603
Holocene 0.793 86928
sedimentary 0.782 47805
Cambrian 0.781 62691
Jurassic 0.767 32117
fossils 0.765 23150
shales 0.749 97010
metamorphic 0.745 76409
erectus 0.736 90493
calcareous 0.732 93129
Neolithic 0.731 43645
hominids 0.727 99822
Fossils 0.723 91035
outcrops 0.722 57445
hominid 0.717 82094
prehistoric 0.712 22958
sediments 0.712 31409
outcrop 0.711 58409
geologic 0.705 35099
extinctions 0.700 71406
mammoths 0.698 92970
geological 0.698 19326