58 THE HISTORY OF THE PELYCOSAURIA, WITH 



References. 



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 393-424 (pub. Dec. 21, 1875). 



2 Cope, E. D. On the Vertebrata of the Bone Bed in Eastern Illinois. Proc. Am. Phil. Soc, Vol. XVII, 

 June-Dec, 1877, pp. 52-63 (pub. June 20, 1877). 



3 Cope, E. D. Description of Extinct Vertebrata from the Permian and Triassic Formations of the U. S. 

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* Cope, E. D. The Homology of the Chevron Bones. Am. Nat., May, 1878, p. 319 (pub. April 22). 



6 Cope, E. D. A New Fauna. Am. Nat., May, 1878, pp. 327-328 (pub. April 22). 



6 Marsh, 0. C. Notice of New Fossil Reptiles. Am. Jnl. Sc, Vol. XV, 1878, pp. 409-411. 



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8 Cope, E. D. Descriptions of Extinct Batrachia and Reptilia from the Permian Formation of Texas. Proc. 

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9 Cope, E. D. The Theromorphous Reptilia. Am. Nat., Dec, 1878, pp. 829-830. 



10 Cope, E. D. Second Contribution to the History of the Vertebrata of the Permian Formation of Texas. 

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13 Cope, E. D. Fifth Contribution to the Knowledge of the Fauna of the Permian Formation of Texas and 

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14 Cope, E. D. The Structure of the Columella Auns in the Pelycosauria. Memoir Nat. Acad. Sc, Vol. Ill, 

 1886, pp. 3-5, Fig. 5. 



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19 Baur, Gr. Ueber die Kanale im Humerus der Amnioten. Morpholog. Jahrb., Bd. XII, pp. 299-305, 1886. 



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 1886. 



21 Baur, G. Ueber die Abstammuug der Amnioten Wirbelthiere. Sitzungsbericht. d. Gesellschaft Morphol. 

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26 Cope, E. D. On the Homologies of the Posterior Cranial Arches in the Reptilia. Trans. Am. Phil. Soc, 



