This Fossil Friday features the weird critter Hallucigenia from the Cambrian Burgess Shale, as we discuss the most recent contribution to the Cambrian Explosion bingo game, which is how I prefer to call the popular exercise in wild speculation and unsubstantiated guesswork among evolutionary biologists to explain the abrupt appearance of animal body plans in the Cambrian Explosion about 535-515 million years ago. Among the many different causes that have been proposed as alleged drivers of the Cambrian Explosion, an
Günter Bechly is a writer for the Center For Science & Culture. His articles primarily focus on challenging mainstream scientific theories, particularly in the fields of paleontology and evolutionary biology. He often presents alternative hypotheses and critiques Darwinian evolution.