Traquair, Journ. Geol. Soc. Ireland (2), 1871, p. 249.
Boulenger, Les Poissons du Bassin du Congo, Bruxelles, 1901, p. 27.
Traquair, Monogr. Palaeont. Soc. 1877; Quart. Journ. Geol. Soc. xxxiii. 1877; Trans. Roy. Soc. Edinb. xxx. 1883, p. 22; Ann. Mag. Nat. Hist. (4) xv. 1875, p. 237; Smith Woodward, Mem. Geol. Surv. N. S. Wales, Palaeont. No. 4, 1890, and No. 9, 1895.
Traquair, Trans. Roy. Soc. Edinb. xxix. 1879, p. 343.
Smith Woodward, Brit. Mus. Cat. Foss. Fishes, iii. 1875, p. 7.