True arthropods are among the most sophisticated animals that appeared without ancestors in the Cambrian explosion.
Many claim the Cambrian explosion was triggered by a sudden global increase in oxygen levels.
It’s ABD — “Anything But Design,” as Sarah Chaffee says — that is, anything but design that might leave open the door to a source of transcendent intelligence.
Small putative trackways in Siberian rocks are giving evolutionists an opportunity to claim bilaterian animals preceded the Cambrian explosion.
This is nothing short of a spectacular vindication of Stephen Meyer’s perspective in Darwin’s Doubt.