Yinpanolithus Temporal range: Late Arenig
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Scientific classification ![]() | |
Domain: | Eukaryota |
Kingdom: | Animalia |
Phylum: | Arthropoda |
Class: | †Trilobita |
Order: | †Asaphida |
Family: | †Trinucleidae |
Genus: | †Yinpanolithus Lu & Chang, 1974 |
Yinpanolithus is an extinct genus of trilobites in the family Trinucleidae. The genus lived during the later part of the Arenig stage of the Ordovician Period,[1] a faunal stage which lasted from approximately 478 to 471 million years ago.[1]