352 PROFESSOR OWEN 



plotherium). Pt. 4. Description of a portion of a skull and 

 upper teeth of the same species of Paloplotherium (P. annectens). 

 Pt. 5. Description of the teeth and the lower jaw of an extinct 

 species of mammal, &c. {Dichodori). [Owen had a few copies 

 of these printed on quarto paper, bound up with four quarto 

 plates, and issued by R. and J. E. Taylor as Contributions to the 

 History of British Fossil Mammals (First Series), 1848.] 



Notice of the Occurrence of Fossil Remains of the Megaceros hiber- 

 nicus and of Castor europceus in the Pleistocene deposits form- 

 ing the brick-fields at Ilford and Grays-Thurrock, Essex. Quart. 

 Journ. Geol. Soc. iv. 1848, pp. 42-46, figs. 



Description of Teeth and Portions of Jaws of Two Extinct Anthraco- 

 therioid Quadrupeds (Hyopotamus vectia7ius and Hyop. bovinus), 

 discovered by the Marchioness of Hastings in the Eocene 

 deposits of the N.W. coast of the Isle of Wight ; with an attempt 

 to develop Cuvier's idea of the classification of pachyderms by 

 the number of their toes. Quart. Journ. Geol. Soc. iv. 1848, 

 pp. 103-141, pis. vii, viii, and figs. 



On the Os Humero-capsulare of the Ornithorhynchus. Rep. Brit. 

 Assoc. 1848, pt. 2, p. 79. 



On the Communications between the Tympanum and Palate in 

 the Crocodiles.. Rep. Brit. Assoc. 1848, pt. 2, pp. 79-80. 



On the Homologies and Notation of the Dental System in Mam- 

 malia. Rep. Brit. Assoc. 1848, pt. 2, pp. 91-93. 



On the Value of the Origin of Nerves as a Homological Character. 

 Rep. Brit. Assoc. 1848, pt. 2, pp. 93-94. 



Remarks on the ' Observations sur l'Ornithorhynque par M. Jules 

 Verreaux.' Ann. Mag. Nat. Hist. ser. 2, ii. 1848, pp. 317-322. 



The Great Sea-serpent. Ann. Mag. Nat. Hist. ser. 2, ii. 1848, pp. 

 458-463. [Letter to The Times.] 



1849 



A History of British Fossil Reptiles. 4 vols. 4to, London, 1849-84. 



[See 1884.] 

 On Parthenogenesis, or the successive production of procreating 



individuals from a single ovum. 8vo, London, 1849, 76 PP- 

 On the Nature of Limbs. A discourse delivered February 9 at an 



evening Meeting of the Royal Institution of Great Britain. 8vo, 



London, 1849, I2 ° PP-j 2 pl s - 

 Zoology, in ' A Manual of Scientific Enquiry ; prepared for the 



use of Her Majesty's Navy : and adapted for travellers in 



