The ammonoids, an extinct subclass of cephalopods, offer a remarkable window into the evolutionary innovations of marine life. Their coiled, chambered shells and intricate suture patterns record a ...

Despite their incredible success, ammonites died out at the end of the Cretaceous in the same mass extinction that killed the non-bird dinosaurs. Only their close relative, the nautilus, is alive ...

Some fossils of long-extinct sea creatures display brilliant rainbow colors. Known as ammolite, these gems come from the fossilized shells of ammonites, squid-like marine animals that vanished with ...

Add Yahoo as a preferred source to see more of our stories on Google. A geology professor and his student at Rogers State University (RSU) made a remarkable discovery just before spring break. Dr.

Stephen has degrees in science (Physics major) and arts (English Literature and the History and Philosophy of Science), as well as a Graduate Diploma in Science Communication. Stephen has degrees in ...

Aha! You were about to yawn and roll your eyes because this was just a list of dinosaurs, right? Wrong! The new season also features terrestrial mammals, crocodylomorphs, and—as you can see ...