Instantly recognizable by their spiral shells, these ancient predators were relatives of modern squid and octopuses. Because ...
Dated to about 230 million years, jaguensis is among the earliest known dinosaurs and promises new insight into the rise of the giant sauropods.
A strange Cambrian fossil named Salterella may hold the key to understanding how early animals first built skeletons. As the season of skeletons approaches, it’s worth remembering that the real “age ...