pt. 1938  Cravenoceras ? morrowense Miller & Moore: 346.
pt. 1944  Cravenoceras ? morrowense.- Miller & Owen: 421.
     1965  Pygmaeoceras solidum Gordon: 262, text-fig.82A-C, pl.26 fig.26-39,
pt. 1965  Glaphyrites morrowense.- Gordon: 219.
     1965  Syngastrioceras solidum.- Quinn: 234.
?   1968  Pygmaeoceras morrowense.- McCaleb: 54.
?   1975  "Gaitherites solidus".-Kant: 211, fig.10 C.
cf. 1985  Gaitherites cf. solidum.-Manger, Weyant & Pareyn: 194, pl.2 fig.c, D.
cf. 1985  Gaitherites cf. solidus.-Lemosquet, Conrad & Manger: pl.9 fig.3-4.
     1992  Gaitherites solidum [sic].-Manger, Miller & Mapes: 108, pl.1 fig.1.