PEOCESS-BLOCKS AND OTHEE ILLUSTRATIVE FIGUEKS. XI 



Page 

 Fig. 1. Map of the Southern Eyre Peuinsula 79 



2. Tberumlly-metamorphosecl basic inclusion, Point Boston. 82 



3. Disruption of an elongated aiuphibolite-inclusion by 



luoveujent in the flowing magmas 83 



4. Disrupted bands of amphibolite in the granite-gneiss of 



SleafordBay 84 



5. Banded gneiss, Eed Banks 90 



G, Garnet-spinel xenolith enclosed in tlie gneisses of Slea- 



ford 92 



7. Xenocrysts of spinel, sillimanite, and garnet in the 



Flinders gneisses 92 



8. Osann projection of the Boston amphibolite, etc. 112 



9. Garnet and secondary pyroxenes developing from original 



angite 1 20 



10. Peripheral development of garnet 120 



11. A pyroxene-garnet aggregate 124 



Figs. 1-6. Diagrams of microscopic structure of foraminiferal shell. 204 



Fig. 7. Pseudopores of S'pirillina vivipara 207 



1. Sketch-map of the country between Lima and the Perene. 248 



2. Geological sketch-map of the upper part of the Moro- 



cocha Valley 260 



3. Section across the above 261 



4. Diagrams of SMoenbachia 268 



1. Ottokaria leslli, sp. nov 285 



2. Diagi-am of the same 286 



Diagramiratic restoration of Nummulosperm^cm howenense, 



gen. et sp. nuv 291 



1. Sections of Turriculate gastropods showing the characters 



of the columella 299 



2. Diagram ilhistrating the terminology [used in measure- 



ment of gastropod shells] 302 



3. Turbo sp. (Lower Lias) 303 



4. Diagram illustrating the acceleration of development in 



three related gastropods of the Frocerithmm cf. 



slait eri gi'onp 304 



