The 15 fossil specimens in this collection illustrate the animal and plant evidence found in various strata. Representative fossils from this era are the oldest known, coming from the Cambrian through the Permian periods. Grades 7-12. Shipped directly from the manufacturer. Not available with rush shipping. Delivery time estimated at 10-14 days or less. Gift wrap not available. Information on how to place your order by fax or by telephone. Product number AM3110