†family Dayongaspididae Pan and Zeng 1985 (vertebrate)
Galeaspidomorphi - Hanyangaspidiformes - Dayongaspididae
Alternative spelling: Dayongaspidae
Parent taxon: Hanyangaspidiformes according to R. van der Laan 2019
See also Zhang et al. 2024 and Zhu and Gai 2007
Sister taxa: Hanyangaspididae, Xiushuiaspididae
Subtaxa: Dayongaspis Platycaraspis
Type: Dayongaspis
Ecology: planktonic suspension feeder
Distribution:
• Silurian of China (4 collections)
Total: 4 collections each including a single occurrence