Orthoceras & Selenite Goblets

$50 Each Orthoceras and Selenite Goblets Orthoceras is a fossil of a long-horned nautiloid cephalopod that lived in the Ordovician Period/Paleozoic Era. These creatures roamed the seas 485 million - 443 million years ago. They are the ancient ancestors of ammonites and squid that can be found in sizes ranging from a centimeter to over 14 feet long. Orthoceras are commonly found on a rock matrix, most of the time being limestone.