Brown Orthoceras and Ammonite Fossil Stone Coasters (4 Pieces) Menu Bookends Average size range: 20 to

Average size range: 20 to 70 millimeters

Pieces measure approximately 1 to 2

The count may vary more or less

Variations in color occur based on the amount of iron and the specific trace elements present in the original quartz

Brown Orthoceras and Ammonite Fossil Stone Coasters (4 Pieces) Menu Bookends Average size range: 20 toBrown Orthoceras and Ammonite Fossil Stone Coasters Uniqueness Guaranteed: Every item is one of a kind, making them ideal for all projects or designs. Origin: Morocco Pieces measure approximately 4 inches Orthoceras is an extinct genus of ancient cephalopods that lived during the Paleozoic era, particularly in the Ordovician period, which occurred around 485 to 443 million years ago. The name "Orthoceras" means "straight horn," referring to the