Xilingxia

Xilingxia is an extinct genus of ptychopariid trilobites in the family Antagmidae. It lived during the later part of the Botomian stage,^[1] which lasted from approximately 524 to 518.5 million years ago of the Cambrian Period.

Xilingxia Temporal range: Late Botomian[1]
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Class:	Trilobita
Order:	Ptychopariida
Family:	Antagmidae
Genus:	Xilingxia