Note 11 — Chapter XVI · EOCENE FORMATIONS.
Reading edition
Murchison, Quart. Journ. of Geol. Soc., vol. v, and Lyell, vol. vi, 1850. Anniversary Address.
Reading edition
Murchison, Quart. Journ. of Geol. Soc., vol. v, and Lyell, vol. vi, 1850. Anniversary Address.