Desmophyllites 8" x 5" x 4" brass They range in shapes and

They range in shapes and sizes

Unearthed from the Fox Hills Sandstone Formation in Edgemont

The cut is round and the stone size measures about

This Amethyst Druzy ring is in a round shape and measures about

Our collection varies in sizes from 1 inch to 10 inches

Desmophyllites 8" x 5" x 4" brass They range in shapes andWhite Ammonite fossils embedded within the matrix. Desmophyllites are an extinct genus of ammonite. From South Dakota Cretaceous age rocks. Measurements are 8" x 5" x 4". Desmophyllites are small desmoceratitid ammonite characterized by a smooth and very involute shell that lived during the Santonian to Maachstrictian stages of the Late Cretaceous. Shells of Desmophylites diphylloida from the upper Santonian are on order of 1. 8 cm (0. 7 in) in