Russian Ammonite Quenstedticeras A black tourmaline meaning there will be slight

meaning there will be slight variation in size

dating back more than three billion years

This bag is perfect for any rock collector and easily attaches to a belt/strap for on the go collecting

and weight will vary slightly between pieces as each is unique

Dimensions:  5

Russian Ammonite Quenstedticeras A black tourmaline meaning there will be slightThese Quenstedticeras Ammonite come all the way from Russia. Quenstedticeras is a genus Upper Callovian (Middle Jurassic) ammonites known for their high quality, often pyritized and iridescent, fossils found primarily in Russia. These cephalopods, which lived in marine environments, are characterized by moderately evolute shells with strong, bifurcating ribs, forming a starburst pattern. Measuring 1. 2 inches in length, 1. 5 inches in height, and . 4