Note 507 — Chapter XIV

For illustrations of the scales of fishes, see Wond. p. 339, Lign. 68, and p. 340, Lign. 69; Foss. Brit. Mus. p. 419; and Ly. fig. 306, figs. 342-347, &c. And for their minute structure, see Prof. Williamson’s important paper in the Phil. Trans. for 1851.