The Oldest Air-Breathers
DEDICATED TO THE MEMORY OF
MY FRIEND AND EARLY PATRON AND GUIDE
SIR CHARLES LYELL,
To whom we are Indebted for so much
of the Scientific Basis of Modern Geology.
Earliest Discoveries—Footprints of Batrachians—Labyrinthodents of the Carboniferous—Microsauria of the Carboniferous—Other Types—Discoveries in Erect Trees—Invertebrate Air-breathers, Land Snails, Millipedes, Insects, Spiders And Scorpions—General Conclusions