If identified as an animal, it would “predate the Cambrian explosion of bilaterian animal phyla as a kind of ‘advance guard.’”
Source: Was Kimberella a Precambrian Mollusk? | Evolution News
A new study has revealed the size of the legendary giant shark Megalodon, including fins that are as large as an adult human.
Source: True size of prehistoric mega-shark finally revealed — ScienceDaily
Some recent work suggests it all happened at once in a sort of “chemical big bang.”
Source: “Radical New Theory” on the Origin of Life? | Evolution News