Protopteraspididae, Taxa Only, Exact Match: 2 Treatments

Protopteraspididae			Laan, Richard Van Der, 2018, Family-group names of fossil fishes, European Journal of Taxonomy 466, pp. 1-167 : 19	19
Protopteraspididae			Randle, Emma & Sansom, Robert S., 2017, Exploring phylogenetic relationships of Pteraspidiformes heterostracans (stem-gnathostomes) using continuous and discrete characters, Journal of Systematic Palaeontology 15 (7), pp. 583-599 : 596	596