Current biodiversity on Earth is the result of evolution, and its distribution is the result of plate tectonics. These combine into Hypothesis 35 as we go from Noah to Peleg, and then from Peleg to Abraham.
October 19th
August 2nd
The fountains of the great deep were created on the third day as the dry land was spread out over the waters of the deep. 1,656 years later they burst forth, allowing Noah's flood to happen.