Kingdom Animalia Class Trilobita Family Trinucleidae | Phylum Arthropoda Order Asaphida Genus Protolloydolithus | |
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Protolloydolithus is a genus of blind Trinucleid trilobites found in Ordovician rocks in Gilwern Hill, Powys, Wales.
References
Protolloydolithus Wikipedia(Text) CC BY-SA