Note 220 — APPENDIX II
Reading edition
“Contrib. Paleont. Brazil,” Archiv. Mus. Nac. Rio de Janeiro, VII., 1887, p. 226, Pl. XIX., Figs. 1, 2; Pl. XX., Fig. 3. Hyatt, “Pseudoceratites of the Cretaceous,” U. S. Geol. Survey, Mon., XLIV., 1903, p. 103, Pl. XIV., Fig. 16.