WEN, ZHU, XUE, LI & ZHU, 2026

Locality: Xitun Village, Qilin District, Qujing, Yunnan Province, southwestern China.

Horizon: Xitun Formation.

Biostratigraphy:

Age:Upper Lockhovian Stage, Lowermost Devonian Epoch, Lower Early Devonian.

Material:

IVPP V33797: Skull roof.