3.4" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Rebbachisaurus Tooth originating as diminutive canine-sized forms

originating as diminutive canine-sized forms during the early Eocene and subsequently achieving late Eocene proportions of 8 feet in height and 16 feet in length—comparable to extant megafauna

This tooth specimen preserves evidence of a sophisticated predatory lineage

Originally covering up to 930 square miles

they were not suited to tearing off smaller pieces of flesh

indicates that the exact species has not been formally identified

3.4" Polished Slab Petoskey Stone Hexagonaria Coral Fossil Devonian Age Michigan Rebbachisaurus Tooth originating as diminutive canine-sized formsLocation: Michigan, United States Weight: 2. 1 Ounces Dimensions: 3. 4 Inches Long, 2. 6 Inches Wide, 0. 5 Inches Thick The item pictured is the one you will receive. Devonian Age, 350 million years old This remarkable specimen represents Hexagonaria percarinata, an ancient rugose coral preserved as stone and Michigan's official state fossil. Originating from a thriving reef system during the Devonian epoch, roughly 350 million years ago, the Petoskey