[402] See Etheridge (90); David and Pittman (93).

[403] White (08).

[404] Brongniart (28) A. p. 87.

[405] Parkinson (11) A. Pl. IX. fig. 1, p. 428.

[406] Carruthers (692).

[407] Brongniart (22) A. Pl. II. fig. 4.

[408] Bower (08) p. 305.

[409] Seward (90); Potonié (932).

[410] Brongniart (37) Pl. XXIV.

[411] Morris (40) Pl. XXXVIII. fig. 10.