Protolloydolithus

Protolloydolithus Temporal range: 463.5–457.5 Ma PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Domain:	Eukaryota
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	†Trilobita
Order:	†Asaphida
Family:	†Trinucleidae
Genus:	†Protolloydolithus Williams, 1948

Protolloydolithus is a genus of trinucleid trilobites found in Ordovician rocks in Gilwern Hill, Powys, Wales.

References

• The World Encyclopedia of Fossils& Fossil-Collecting, Steve Parker
• Protolloydolithus fact file