Frustrated by abrupt appearance, some evolutionists are simply declaring that there is no problem with the Cambrian explosion.
A bottleneck of two, or a first pair at our origin older than 500,000 years, is possible.
To help further explain this concept, I would like to introduce readers to my pet bunny, Daisy.
Perhaps it is awe-inspiring to evolutionary biologists to try to work a puzzle, trying to find how everything is connected by common ancestry.
The passionate focus on evolutionary relationships in biology papers tends to obscure awe at the wonders in life.