Sumatran Amber (1.5-2") other fossils Stromatolites are natural layers formed

Stromatolites are natural layers formed by photosynthetic cyanobacteria (also known as blue-green algae)

They are cast from a European male

**PRICE IS PER SET

These are real fossil shell fragments from the Brule Formation in South Dakota

Sumatran Amber (1.5-2") other fossils Stromatolites are natural layers formedThese are real pieces of Sumatran Amber (~20 million years old)! Amber is nature's time machine. In a laboratory, scientists can measure the ancient atmospheric content from trapped bubbles and sometimes even isolate the type of ecosystem and season by the plants, animals insects, pollen and spores trapped within. These pieces of amber average ~1. 5 2" long. PRICE IS PER RANDOMLY SELECTED SPECIMEN and they can be shipped worldwide. **This is a