Leonaspis

Leonaspis is a widespread genus of odontopleurid trilobite that lived from the Late Ordovician to the late Middle Devonian.^[1] Fossils of various species have been found on all continents except Antarctica.

Leonaspis Temporal range: Late Ordovician to Middle Devonian
Leonaspis williamsi (lower left) with Paciphacops raymondi (upper right)
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Trilobita
Order:	Odontopleurida
Family:	Odontopleuridae
Genus:	Leonaspis

Sources

• Fossils (Smithsonian Handbooks) by David Ward (Page 61)
• Leonaspis in the Paleobiology Database