1914  Prolobites delphinus var. nana Perna, p.25,95, pl.1 fig.6,7, textfig.13.
     1922  Prolobites nanus.-Schindewolf, p.191.
     1929  Prolobites nanus.-lange, p.55.
     1947  Prolobites nanus.-Nalivkina, p.174, pl.44 fig.8, textfig.38.
     1953b Prolobites delphinus var. nana.-Nalivkina, p.79, pl.1 fig.15, textfig.11.
     1969  Prolobites nanus.-Bogoslovskiy, p.185, pl.7 fig.11-16, text-fig.52.
     2002  Prolobites nanus.-Korn & Klug: 208, Fig.183 E.

Fig. see TAX5817 F-I (cross-sections), J (suture).