If you have time, read the entire link...
I did and my point was that with the trilobite, at least, there were transitional forms, most recently discovered in the Maotianshan shales. Also, when all the “niches” in the environment are not successfully filled, even one million years will see remarkable changes.
With the fossil record giving us a situation similar to someone trying to understand a book from a few surviving pages. It does make it fun to speculate, and Steven Meyer is having a lot of fun. He is also misreading much of the evidence.