[2] Those who wish to understand the real bearings of palæontology on
evolution should study Barrande's _Memoirs on the Silurian Trilobites,
Cephalopods, and Brachiopods_.
[3] Beckett, _Origin of the Laws of Nature_.
[4] _Refutation of Darwinism_, Philadelphia, 1880.
[5] It was scarcely necessary to refer to this childish objection
unless the individual skeleton of Adam had been in question.
[6] Rather, "vertebral arches."