Note 57 — Chapter IV
Reading edition
"Several geologists are convinced, from direct evidence, that glacial periods occurred during the miocene and eocene formations, not to mention still more ancient formations."—Darwin's Origin of Species, p. 343.
Reading edition
"Several geologists are convinced, from direct evidence, that glacial periods occurred during the miocene and eocene formations, not to mention still more ancient formations."—Darwin's Origin of Species, p. 343.