These animals belonged to a late geological period, the Pliocene, just before the glacial epoch, and therefore could have no connection with the Carboniferous vegetation. —⁠ Tr. ↩

This distance carries the travellers as far as under the Pyrénées if the league measures three miles. —⁠ Tr. ↩

Rather of the mammoth and the mastodon. —⁠ Tr. ↩