What is the definition of a geological division?
There is a website that is devoted to a comparative study of historical fact. It deals with the events that took place during the days of Peleg, a descendant of Shem. It appears to be comparing different versions of the Bible by studying: The Time of Peleg In this comparative study, doctrine is not in question; but historical fact and clarity are. It deals with the event that took place during the days of Peleg, a descendant of Shem. The versions compared are divided into four categories. They are as follows: A geological division; A demographic division; Either type, depending on interpretation; and Two different descriptions. Take a look at the Link below. I have no idea if this is what you are looking for.