[hopespringseternal]

And yet the overall layer is well defined. Somehow, miraculously, all those individual layers level out at the transition.

And the lack of an ice age doesn’t help you much. The ice age is just an example of a changing climate. Water erodes and deposits as well as ice.

[dirtboy]

And yet the overall layer is well defined. Somehow, miraculously, all those individual layers level out at the transition.

Only when you look at them from scenic outlooks. I already showed you an unconformity at the top of the Redwall has deep channels and deep karst filled in with the formation below. You just refuse to acknowledge such and instead wave your postcard of the Grand Canyon around.