Forbes contributors publish independent expert analyses and insights. David Bressan is a geologist who covers curiosities about Earth. Aug 30, 2025, 01:53pm EDT Aug 30, 2025, 02:18pm EDT Dickinsonia ...
One of the earliest known fossil animals, Dickinsonia lived on the sea floor over a half billion years ago. Based on traces of a biochemical marker, coprostanol, UC Davis paleobiologists propose that ...
Clear fossil evidence can be found most of the five major groups – here we see a Dickinsonia fossil, providing evidence of ancient animal life.