Era:
Paleozoic
Type of Fossil: Extinct marine arthropod invertabrates
Classification:Invertabrates
Picture of a Trilobite.
http://gme.grolier.com/csimage?id=cd040497&product_id=gme&ext=
Minimum of 5 facts about
The animal grew by molting the external shell.
Trilobite burrowed in sand or mud.
Trilobite were the most abundant and diverse animals on Earth.
blah, blah, blah 4
Acknowledgements: (Be sure to copy and paste the URLs below that belong to all of the pages you used to gather your information.)