The Coconino Sandstone has been assumed to be formed from ancient desert sand dunes. Within this rock layer, we find 4-footed animal tracks. Scientists did experimentation on how the tracks may have been formed and notice what has been discovered about the trackways: “A detailed statistical analysis of these data led to the conclusion, with a high degree of probability that the fossil tracks must have been made underwater… [Regarding the fossils] Toe imprints...
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