LIST OF ILLUSTRATIONS. XV 



Page. 



Acanthopleustes anneclens. First antenna; mandible; first maxilla; second 



maxilla; telson; upper lip; firs) uropoda; third uropod 535 



Stilipes distincta. Anterior part of body; end of abdomen; right mandible; first 



maxilla; second maxilla 537 



si Hi /us distincta, Left mandible 537 



Stilipes distincta. Maxilliped; first peraeopod; fourth peneopod; telson; first 



uropod; third uropod 538 



Stilipes distincta. First gnathopod; second gnathopod; fifth penjeopod 539 



M.iru spinicauda. Segment of the abdomen; first gnathopod; second gnatho- 



pods of the right and left sides; telson; first uropod; third uropod 540 



Eurystheus dentatus. Third segment of the abdomen; first gnathopod; second 

 gnathopod; lower lip; first maxilla; first perseopod; telson; first uropod; third 



uropod 542 



PLATES. 



Facing page. 



1. Types of Malaysian basket work 52 



2. Burden basket from Siaba Bay 52 



3. Six-sided burden basket, Pagi Islands 52 



4. Drills and prickers for basket-making 52 



5. Twilled basket from West Borneo 52 



(i. ( 'overed burden basket 52 



7. Burden crate in hexagonal work 52 



8. Burden basket, showing hoopwork 52 



9. Coarse leafwork basket 52 



10. Coarse spathework baskets 52 



11. Primitive basket forms 52 



12. Basket showing mad weave 52 



13. Carrying frame in single element 52 



1 1. Basket of spathework, with cycloid cover 52 



15. Malaysian basketry tools 52 



lij. Basket showing wickerwork. 52 



17. Burden basket in single-wrapped weft 52 



18. A siliceous geode and a geodic cavity 111! 



19. Invertebrate fossils illustrating formation of geodes Ill 



20. Crinoidal remains illustrating formation of geodes 146 



21. Crinoidal remains illustrating formation of geodes 148 



22. Brachiopods showing stages in formation of geodes 150 



23. I Irachiopods showing stages in formation of geodes L52 



24. Invertebrate fossils illustrating formation of geodes 154 



25. A new fossil liverwort, Marchantia pealei L60 



26. < 'arapace, plastron, and skull of Terrapene longinsula 170 



27. Costal and peripheral bones of fossil turtles 170 



28. Side view of the Oregon skull 170 



29. Land shells from Mexico 182 



30. Fresh-water shells from Mexico and New Zealand 182 



31. Male genitalia of Phseocyma 276 



32. Male genitalia of Phseocyma 270 



33. Male and female genitalia of l'h;> ncynia 270 



34. female genitalia of Pha ocyma 276 



35. Female genitalia of Pha ocyma 270 



36. Structural details of leg of Phseocyma Intuitu 276 



37. Groups o. rici/rirlna 326 



38. Beyrickia, Steusloffia, and Kla den ia 328 



39. Tetradella, Kiesoura, and Ceratopsis 330 



