non 1840 Goniatites acutus Münster: 110, pl.16 fig.11. (= Paratornoceras ? acutum, TAX1192)
1851 Goniatites intumescens var. acutus Sandberger & Sandberger, p.82, pl.7 fig.1,1a,1b. [homonym]
1897 Gephyroceras acutum.-Frech: 177f, fig.3a.
1902 Gephyroceras acutum.-Frech, p.59, textfig.18a.
1913 Crickites acutus.-Wedekind, p.71.
1918 Crickites acutus.-Wedekind, p.130.
1931 Crickites acutus.-Matern, p.72, textfig.3d.
1956 Crickites acutus.-Müller, p.38, textfig.3,4.
1959 Crickites acutus.-Petter, p.181, pl.13 fig.3-3a, textfig.42H.
1969 Crickites acutus.-Bogoslovsky, p.254.
1987 Crickites acutus.-Göddertz, p.190, pl.14 fig.6, textfig.36.

(Validity of species name not yet evaluated).