Triple Ophiuroidea Brittle Star | Morocco triceratops This absolutely dazzling and clear

This absolutely dazzling and clear Ethiopian Welo Cabochon is from the Wollo province of Ethiopia

The woolly rhinoceros

History and distribution

often called "duck-billed dinosaurs

Triple Ophiuroidea Brittle Star | Morocco triceratops This absolutely dazzling and clearOphiuroidea Brittle Star Late Ordovician El Kaid Errami Valley Tafilalt, Morocco Specimen approx. size: 1. 5" x 1", 1" x 1", & 1" x 0. 5" Matrix approx. size: 5. 75" x 3. 25" x 1. 125" Members of the class Ophiuroidea, commonly known as brittle stars, are echinoderms distinguished by a small central disc and five slender, flexible arms clearly separated from the disc. Their skeleton is composed of articulated calcite plates (ossicles), often found