Iridescent Discoscaphites Fossil | Pierre Shale, South Dakota Badlands Sculptures Trilobites are an extinct class

Trilobites are an extinct class of marine arthropods that thrived for nearly 270 million years

After granatic magma crystallizes

Kyanite or cyan-ite (like the color)

Both Scaphites and Baculites are ancient types of ammonites from the Cretaceous Period

Iridescent Discoscaphites Fossil | Pierre Shale, South Dakota Badlands Sculptures Trilobites are an extinct classA spectacular Discoscaphites fossil from the Pierre Shale of South Dakota, showcasing extraordinary natural iridescence across its shell. Brilliant flashes of red, green, gold, and violet dance across the fossilized surface, accentuating the intricate details of this ancient marine cephalopod. Once living in the vast Western Interior Seaway during the Late Cretaceous, Discoscaphites represents one of the final chapters in the long history of the