The Rock Professor has provided you with a mineral
information card. Print on stock paper, and cut out to
enhance your rock and mineral products.
To print: with your cursor, highlight the entire card below,
right click and select print, then click on "selection" and print.
|THE ROCK PROFESSOR|
Kingdom: Animalia ♦ Phylum: Arthropoda ♦ Class: Trilobita ♦ Eras: Cambrian, Paleozoic, Devonian ♦ Localities: USA, Morocco, all continents.