Phylum Arthropoda, Class Trilobita
Abstract
Description
Cambrian. Trilobites radiated into the most diverse class of extinct creatures during the Paleozoic, but the Cambrian marked their middle age, not their beginnings. Their size ranged from less than a millimeter to over one meter in length. The made their living in diverse ways, some crawling, some swimming. When they appearing the Cambrian fossil record they are not only diverse in form, and dispersed in geography across all continents.
item.page.type
natural object
StillImage
StillImage
item.page.format
image/jpeg
Keywords
environmental sciences