VI BULLETIN OF THE GEOLOGICAL SOCIETY OF AMERICA. 



Page 

 Jackson : 



Figure 1 — Kelations of the ambnlacral plates 191 



" 2 — Lepldocenirus mi'iUeri, Schiiltze 223 



" 3 — Young Goniocidaris caHalicidata, A. Ag. , after Loven 234 



" 4 — Adult BotJtrlocidaris pahlenl, Schmidt, after Scliniidt 234 



" 5 — Side view of young Goniocidaris, the same as figure 3 234 



Buanner: 



Figure 1 — Diagram illustrating tlie exfoliation of cones 270 



" 2— Pao d'Assucar 271 



'* 3 — The Corcovado from Botafogo, Rio de Janeiro 273 



" 4— Dedo de Deus 274 



" 5 — Gneiss peaks with vertical ravines, Nova Friburgo, Brazil . . . 275 

 *' 6 — Diagram illustrating the exfoliating effect of changing tem- 

 perature 290 



TJpHAi\[ : 



Figure 1— Section on the lake shore across the preglacial valley of Kocky 



river 335 



" 2— Section on Clark avenue 337 



" 3 — Section from the Leipsic heach and Big creek north along 



Gordon avenue to the lake 338 



** 4 — Section from Newburg northwest through the central part of 



Cleveland 339 



Kevjcs : 



Figure 1 — Geological cross-section of Farmington lowland plain 373 



Gulliver: 



Figure 1— Offsets 405 



" 2— Overlaps 405 



" 3 — Stream deflection 406 



" 4 — Type current cuspate foreland 407 



" 5 — Type tidal cuspate foreland 41 2 



" O-Profile tidal cusp 412 



" 7 — Ideal scheme of tidal inflow, Port Discovery, Washington. . . 413 



" 8— V-bar stage » 414 



" 9 — Lagoon-marsh stage 415 



" 10 — Ideal stages of delta growth, with dt^minant on and offshore 



currents 418 



" 11 — Ideal stages ofdclta growth, with dominant alongshore cnrrent. 419 

 " 12— Ideal stages of delta growth, with two alongshore currents 



toward delta 419 



" 13 — Type delta cnsj^ate foreland : 420 



** 14-Tombolo cusps 422 



" 15— Island cusps 422 



Dakton: 



Figure 1 — Cross-section of the front of northern portion of Catskill 



mountains near Kaaterskill gorge 506 



" 1— Sections across the Coastal Plain region in South Carolina . . . 513 



(24 plates; 61 figures.) 



