Note 592 — Chapter XVI
Reading edition
This structure was first demonstrated by Sir Philip Egerton. See Geol. Trans. 2d series, vol. v. p. 187, pl. xiv.
[593] Geol. Trans. 2d ser. vol. v. p. 511, pl. xlii.
Reading edition
This structure was first demonstrated by Sir Philip Egerton. See Geol. Trans. 2d series, vol. v. p. 187, pl. xiv.
[593] Geol. Trans. 2d ser. vol. v. p. 511, pl. xlii.