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Please note: While obsidian was used as arrow heads thousands of years ago, these particular arrow heads have been carved in modern times. Sizes Range From 50mm to 90mm.  

Goniatites range from approximately 35-45mm in length.

Fossils range from 35-40mm in length.

Length of fossils range from 55-65mm.

Length of fossils range from approximately 35-45mm.

Weight is approximate. 

Specimen is semi-polished.

This piece of petrified wood is mined from Madagascar.

This piece of petrified wood is mined from Madagascar.

This trilobite fossil is AAA Grade.

This trilobite fossil is AAA Grade.

Each one is unique and may appear different from the image. Size and weight are an average.

Length of teeth range from approximately 42-45mm.

Length of teeth are approximately 50mm.

Width of teeth range from 25-45mm.

A shark tooth contains resistant calcium phosphate materials. Sharks continually shed their teeth, and some even shed approximately 35,000 teeth in a lifetime, as well as replace them by producing thousands of more. This fossil is approximately 155 million years old! Please note that the roots of these Otodus teeth have been restored with plaster.

Mosasaurs were the largest lizards that ever evolved and attained lengths of almost 60 feet with a skull 6 foot long!  The mosasaur was a powerful swimmer who spent its entire life in the sea. Mosasaurs had long and powerful bodies whose tails and limbs were adapted for swimming.  T...