Note 2 — Chapter III
Reading edition
M. Boule, Bull. Cart. Géol. France, No. 28, tom. iv. (1892), p. 235.
[3] M. Boule. Op. cit. p. 234.
Reading edition
M. Boule, Bull. Cart. Géol. France, No. 28, tom. iv. (1892), p. 235.
[3] M. Boule. Op. cit. p. 234.