[840] Anat. Comp. i. 447.
[841] Vol. III. p. [366]. Plate [XXVII]. Fig. 1, 4. n´.
[842] Ibid. Fig. 3. n´.
[843] Plate [XXVII]. Fig. 1. a.
[844] Vol. III. p. [367]—, [541], [584]. Plate [XXII]. Fig. 7. Cuv. ubi supr. 448.
[845] Plate [XXVII]. Fig. 5. a.
[846] Anat. Comp. i. 136.
[847] De Geer iv. t. xv. f. 11. o, p.
[848] Marcel de Serres Comparaison, &c. 3—.
[849] Ibid. 4.