LIST OF PLATES. 



I. Pholidops hai/ii/foiiice Hall. See explanation, p. 176. 

 II. Pliolidops oblata Hall, Figs. 1-4. .See ex))lanati()n, p. 176. 

 III. Y\-g. I, Strophcodonta pcrphinaQ.ow\-a.f\. Y\^s,. 2-^, Strop/uodoti/a 



iiucqiiis/riafa Qonvcxd. Seep. 176. 

 1\'. Chojictt's scititliis Hall. See explanation, p. 176. 

 V. See explanation, p. 176. 

 VI. See explanation, p. 177. 

 \'1I. See explanation, p. 177. 



\'1I1. Ti-opidoUptus carinatus (lowx7s.(\. See explanation, p. 177. 

 IX. Plastron of />(?;'7/a r(?//('.V(? Hay. Seep. 178. 

 X. Trilobites from the Chazy Limestone. See explanation, p. 384. 

 XI. See explanation, p. 384. 

 XII. Figs. i-io. See explanation, j). 385. 



XIII. Figs. 1-14. See explanation, p. 385. 



XIV. Figs. 1-25. See explanation, p. 385. 



X\\ Geological Section of Pahtozoic Rocks on Camp Creek, A-B. 



and Mesozoic Rocks on Bighole 

 River, C-D. 

 X\'I. \"ie\v of the Superior Surface of the Skull of Goiiiopholis Giliitorei 



Holland, facing p. 431. 

 X\'1I. Presentation of the Reproduction of Diplodociis Carna^ici in the 

 Gallery of Reptiles, British Museum, May 12, 1905. Lord 

 Avebury addressing the audience, facing p. 443. 

 XVIII. Reproduction of the Skeleton of Dip/odociis Cai-ncgiei, Gallery of 

 Reptiles, British Museum, facing p. 449. 

 XIX. Kneiffia Siimsfint'i ]G.nmngs. .Seep. 480. 

 XX. Ibidiu})i znciet-z'ujn Jennings, p. 483. 

 XXI. Diagram of the Agate Spring Fossil Quarry. 

 XXII. Xortheast Shore of Valcour Island, Section C. 

 XXIII. Smugglers Bay and Tiger Point, Valcour Island. 

 XXI\'. F^-F,j, Chazy, X. V. The "Birds eye" of Emmons. Basal 

 layers. Section A, \'alcour Island. 

 X.W. Index Map of X'alcour Island, X. Y. 



