Kailia

Kailia is a genus of trilobites in the order Phacopida (family Encrinuridae) that existed during the lower Silurian in what is now China. It was described by W. Zhang in 1974, and the type species is Kailia quadrisulcata. The type locality was the Xiushan Formation in Sichuan.^[1]

Kailia Temporal range: Early Silurian PreꞒ Ꞓ O S D C P T J K Pg N
Scientific classification
Kingdom:	Animalia
Phylum:	Arthropoda
Clade:	†Artiopoda
Class:	†Trilobita
Order:	†Phacopida
Family:	†Encrinuridae
Genus:	†Kailia W. Zhang, 1974
Species
Kailia quadrisulcata Chang, 1974