Qingshuiaspis Jiangxialepis retrospina [it] Family Tridenaspididae Liu 1986 Pterogonaspisyuhaii [it] Zhu 1992 Tridenaspis Liu 1986 Falxcornus liui [uk] Family Sinogaleaspidae
Euphanerops longaevus. Meng et al. (2022) describe new fossil material of Pterogonaspisyuhaii from the Devonian Xujiachong Formation (Yunnan, China), providing