To enable this, create a smart collection named All Products and set the condition to 'Product price is greater than 0'. You can create a collection through the 'Collections' menu in Shopify admin. Or you can turn this section off through theme settings.
0.47" (1.19 cm) Parasaurolophus tooth from the Two Medicine Formation of Teton County Montana. 75 million years old. The extra ridges in the side of the tooth are diagnostic to Parasaurolophus.