Sphaerexochus

Sphaerexochus Fossil range: Middle Ordovician to Late Silurian
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Trilobita
Order:	Phacopida
Genus:	Sphaerexochus

Sphaerexochus is a genus of trilobite from the Middle Ordovician to Late Silurian of Asia, Australia, Europe, and North America.

Sources

• Fossils (Smithsonian Handbooks) by David Ward (Page 59)
• Sphaerexochus in the Paleobiology Database

pl:Sphaerexochus