First, the relative age of a fossil can be determined. Relative dating puts geologic events in chronological order without requiring that a specific numerical age be assigned to each event.

How do we know when they lived? Estimating the age of hominid fossils is usually a painstaking, two-part process, involving both "absolute" and "relative" dating. "Absolute" dating means finding a ...

A newly discovered fossil arthropod dating back 450 million years offers ... Lomankus edgecombei is a distant relative of modern-day horseshoe crabs, scorpions, and spiders. Belonging to the ...