? 1968 Prolobites delphinus.-Staschen: 42, fig.14.
1969 Prolobites aktubensis Bogoslovskii: 188, text-fig.53 a,b, pl.8 fig.1, 2.
1984 Prolobites aktubensis.-Korn, Price & Ademmer, p.67.
2002 Prolobites aktubensis.-Korn: 581, fig.22-25.
2002 Prolobites aktubensis.-Korn & Klug: 208, Fig.183 G, H, Fig.184.

Fig. see TAX5817 A (suture), B (section). TAX958.

Holotype - PIN 1447/1274