THESE FOSSILS OF TRILOBITES ARE PROBABLY THE SMALLEST FOSSILS OUT THERE, SINCE THEY'VE BE ON EARTH FOR MORE THAN
500 YEARS, IT WOULD BE VERY VERY LUCKY TO FIND ONE OF THESE TODAY. 500 MILLION OR NOT. THEY CAN'T REPRODUCE, SINCE THERE ONLY A MILLION YEARA OLD BUT BECAUSE THEY'RE STUCK IN ROCKS.