pt.? 1937  Nuculoceras incisum.-Plummer & Scott: 15, (non pl.7
           fig.7-14).
pt.? 1937  Nuculoceras barnettense.-Plummer & Scott: 15,
           (non pl.7 fig.15-18).
pt.  1937  Cravenoceras richardsonianum.-Plummer & Scott: 15,
           pl.8 fig.12-16.
?    1940  Cravenoceras nevadense Miller & Furnish: 375, pl.49
           fig.9-13.
     1948  Cravenoceras nevadense.-Miller & Youngquist: 657,
           pl.95 fig.4-6,10-12, pl.96 fig.4-6,13-15, pl.100
           fig.18,19.
     1949  Cravenoceras nevadense.-Youngquist: 295, pl.58 fig.
           7-11, pl.59 fig.1-3,17,18, pl.60 fig.3,4, pl.62 fig.
           11-15, pl.64 fig.13-16.
     1965  Cravenoceras nevadense.-Gordon: 208, textfig.54F,
           p.206, textfig.52L,M.
     1987  Cravenoceras cf. nevadense.-Sheng: 161, pl.2
           fig.16,17, textfig.16.
     1989  Fayettevillia friscoense.-Bond & Saunders, p.416,
           pl.1 fig.e,f.