Were the Trilobites, which are found in the Cambrian layer of fossilized animals, really the first animals? This has been 'taught' for years.
But Interestingly there have recently been found many fossilized life forms in Precambrian layers, especially in the Ediacaran layer.
Some folks think these fossils in the Ediacaran layer are aliens. Others think they are evidence of evolution. Still others think they are other creations of God.
The article to which we are linking today, (written by Dr. Neal Doran of Bryan College in Dayton, Tennessee), will explain.