The evidence includes “explosions,” “jumps,” and “revolutions” in the history of life that cannot be explained given the assumption of Darwinian gradualism.
Not much is known about the anatomy, biology, and ecology of the enigmatic trilobozoans.
Trilobozoans are unique to the Ediacaran biota; they appeared suddenly 560 million-years-ago in the fossil record without any precursors.
On February 12, 2021, Tom Bethell passed away at the age of 84 after a long illness.
A recent paper by Richard Buggs shows that a problem for evolutionary theory has grown more acute since Darwin’s time.