1975  Phillipsoceras alphahipaeum Ruzhentsev &
           Bogoslovskaya: 55, pl.6 fig.1-3, textfig.5.
     1978  Phillipsoceras alpharhipaeum.-Ruzhentsev &
           Bogoslovskaya: 246, pl.27 fig.1-9, text-fig.76.
     1987  Phillipsoceras alpharhipaeum.-Sheng: 166, pl.3
           fig.2-3,14, pl.4 fig.5-6, textfig.21.
     1994  Phillipsoceras alpharhipaeum.-Nikolaeva: 107, pl.9
           fig.5,6, textfig.50,v.
     1995  Phillipsoceras alpharhipaeum.-Nikolaeva: 75, pl.8
           fig.11,12,17,18, textfig.68.

Fig. TAX2435 A (cross-section), B-C (sutures).