All orders are custom made and most ship worldwide within 24 hours.See full list on Trilobites, which are only aquatic creatures, originally emerged somewhere at the start of the Cambrian Period, or roughly 542 million years ago, when they inhabited the oceans. Unique artwork for posting words of wisdom or decorating your wall, fridge or office. High quality Cambrian Era inspired Postcards by independent artists and designers from around the world. The first appearance of trilobites in the fossil record defines the base of the Atdabanian stage of the Early Cambrian period and they flourished throughout the lower Paleozoic before slipping into a long decline, when, during the Devonian, all trilobite.
Trilobites form one of the earliest known groups of arthropods.
Trilobite era Trilobites are extinct marine arthropods that form the class Trilobita.
