"On Saurosternon Bainii and Pristerodon M'Kayi, two New Fossil Lacertilian Reptiles from South Africa" "Geological Magazine" 5 (1868) 201-205. "Scientific Memoirs" 3.
"Reply to Objections on my Classification of Birds" "Ibis" 4 (1868) 357-362.
"On the Form of the Cranium among the Patagonians and Fuegians, with some Remarks upon American Crania in general" "Journal of Anatomy and Physiology" 2 (1868) 253-271. "Scientific Memoirs" 3.
"On some Organisms living at Great Depths in the North Atlantic Ocean"
"Quarterly Journal Micr. S." 8 (1868) 203-212. "Scientific Memoirs" 3.
"Remarks upon Archaeopteryx Lithographica" "Proceedings of the Royal
Society" 16 (1868) 243-248. "Scientific Memoirs" 3.
"On the Classification and Distribution of the Alectoromorphae and
Heteromorphae" "Proceedings of the Zoological Society" (1868) 294-319.
"Scientific Memoirs" 3.
"On Hyperodapedon" "Quarterly Journal of the Geological Society" 25 (1869) 138-152. "Scientific Memoirs" 3.
"On a New Labyrinthodont (Pholiderpeton Scutigerum) from Bradford"
"Quarterly Journal of the Geological Society" 25 (1869) 309-310.
"Scientific Memoirs" 3.
"On the Upper Jaw of Megalosaurus" "Quarterly Journal of the Geological
Society" 25 (1869) 311-314. "Scientific Memoirs" 3.
"Principles and Methods of Paleontology" (Written in 1865 as the
Introduction to the Collection of Fossils at Jermyn Street.)
"Smithsonian Report" (1869) 363-388. See above (1865).