These Trilobite fossils are from the Ordovician period and so are 450 million years old. The trilobite is an extinct arthropod that appeared as early as 521 million years ago. It is one of the most popular fossils to collect and is a perfect start or addition to any fossil collection
 
- Roughly 5 cm, as shown in the photos
- Each fossil will be randomly picked but will resemble the ones displayed