258 RESEARCHES IN HELMINTHOLOGY AND PARASITOLOGY. 



1857 (Continued). 



(182) Rectification of the references of certain of the extinct mannnalian 



genera of Nebraska. Proc. A. N. S., Phila,, vol. 9, p. 175. 

 (183.) On a large species ot Gordius, and a larva of Ostrea. Proc. A. N. S , 



Phila., vol. 9, p. 204. 

 (184.) On a curious animalcule found on the stones and dead plants in the 



Schuylkill and Delaware Rivers, Didyophora vorax. Proc. A. N. S., 



Phila., vol. 9, p. 204. 

 (185.) A Fossil Loligo. On the new red sandstone fossils from Gwynedd, Pa. 



Proc. A. N. S., Phila., vol. 9, p. 150. 

 (186.) On the dentition of Mososatirus, also on Occanthiis. Proc. A. N. S., 



Phila., vol. 9, pp. 176-177. 

 (187.) Observations on the introduction of the Camel into North America. 



Proc A. N. S., Phila , vol. 9, p. 210. 

 1188.) Remarks on the structure of the feet oi Me^alony.v. Trans. A. P. S , 



XI, pp. 107-108. 



1858. 



(189.) On voluntary moving bodies in the stomachs of Urnatella gracilis. 



Proc. A. N. S., Phila., vol. 10, p. 2. 

 ( 190. ) The extinct camel appeared to be two-thirds the size of the recent species. 



Proc. A. N. S., Phila., vol. 10, p. 2. 

 (191.) On fossil remains from the Niobrara River. Proc. A. N. S., Phila., vol. 



10, p. 7. 

 (192.) On Pliocene fossils from Nebraska. Proc. A. N. S., Phila., vol. 10, p. 7. 

 (193.) A new species of Mastodon and P^lephant from Nebraska, Mastodon 



miriJicHS, Elephas imperainr. Proc. A. N. S., Phila., vol. 10, p 10. 

 (194.) On the fossil remains of the horse found in the post- Pliocene depo.sits of 



the United States. Proc. A. N. S., Phila., vol. 10, p. 11. 

 (195.) Fossil Mastodon. Proc A. N. S., Phila., pp. 12. 



Remains of extinct Vertebrata. Proc. A. N. S., Phila., vol. 10, pp. 20-29. 

 (196.) On new species of Camel, Procamelus robustus and Procamelus gracilis. 



Proc. A. N. S., Phila., vol. 10, p. 89. 

 (197 ) On Manayunkia speciosa. Proc. A. N. S., Phila., vol. 10, p. 99. 

 (198.) Contributions to Helminthology. Proc. A. N. S., Phila., vol. 10, pp. 



1 10-11 2. 

 ( 199 ) Two species of Ichneumon, infesting the chrysalides of the cankerworm. 



Proc. A. N. S , Phila., vol. 10, p. 137. 

 (200.) On Rhynchodetnus sylvaiicus. Proc. A. N. S., Phila., vol. 10, p. 147. 

 (201.) A Species of Cristatella, Fredericclla, and Lophopus. Proc. A. N. S., 



Phila., vol. 10, pp. 188-190. 

 (202.) On Hadrosaurus fotilkii, a huge extinct herbivorous saurian. Proc 



A. N. S., Phila., vol. 10, pp. 215-218. Amer. Jour. Sci. (2), XXVI, 



pp. 266-270. 

 (203.) Valedictory address to the Class of Medical Graduates at the University 



of Pennsylvania, 1858. 

 (204.) Lecture introductory to the Course of Anatomy in the University of 



Pennsylvania, 1858. 

 (205.) Remarks on Intestinal Absorption. Proc. A. N. S., Phila. (Biological 



Section), p. 5.^ 



