Understanding Evolution: your one-stop source for information on evolution
Resource library Teaching materials Evolution 101 Support this project
print print
The Arthropod Story Table of Contents   

Trilobites: Excellent exoskeletons

For starters, letís take a look at the trilobites. These extinct armored arthropods have a body built from a cephalon, thorax, and pygidium, a body divided into three lobes, and one pair of antennae.

trilobite


previous | next  >