claim: Ice-T began his career as a rapper in 1984.
evidence: Monkaspis is an extinct genus from a well-known class of fossil marine arthropods , the trilobites .. extinct. extinct. genus. genus. fossil. fossil. It lived during the Cambrian Period , which lasted from approximately 542 to 488 million years ago .. Cambrian. Cambrian. Cambrian Period. Cambrian Period