On the Origin of Species · ¶916
Fishes: ganoid, now confined to fresh water, 107. electric organs of, 192. ganoid, living in fresh water, 321. of southern hemisphere, 376.Read in context ›
Charles Darwin · John Murray, London, 1859, first edition · Gutenberg #1228; original diagram from Darwin Online F373
Charles Darwin · John Murray, London, 1859, first edition · Gutenberg #1228; original diagram from Darwin Online F373
Passage preview. Read in context for the complete text, notes and references.