448 EXPLANATION OF PLATES. 



FIGURE. PAGE. 



1, 8. Aviculopecten (Buchondria) neglectus, Meek and 



Worthen, Carbonif. ; Ills., 291 



9. Streblopteria laevigata, M 'Coy. Carbonif. ; Ireland, . 292 



10, 11. Saintia Munieri, Rainc. Eocene ; Paris, . . 296 



12. Anomianella proteus, Ryck. Carboniferous ; Belgium, 294 



Plate 133. 



13. Pecten pallium, Linn. Philippines, .... 288 



14. Pecten purpuratus, Lam. Peru, ..... 288 



15. Pecten (Dentipecten) plica, Linn. China, . . . 289 



16. Pecten (Chlamys) islandicus, Chemn. England, . 289 



11. Pecten (Liropecten) nodosus, Linn. W. Indies, . 290 



18. Pecten (Pseudamussium) pseudamussium. Lam. W. 



Africa, 290 



19. Pecten (Pleuronectia) Japonicus, Gmel. Japan, . 290 



20. Pecten (Vola) dentatus, Sowb. W. Columbia, . . 290 



21. Hemipecten Forbesianus, Ads. and Reeve. Sooloo Sea, 290 



22. 23. Hinnites sinuosus, Linn. Europe, . . . 291 



24. Anomia ephippium, Linn. Europe, U. S., . . . 292 



25. Anomia (Patro) elyros. Gray. Australia, . . . 292 



26. Placunanomia (Monia) Zealandica, Gray. N. Zealand, 294 

 21, 28. Diploscliiza cretacea, Conr. Cret. ; Alabama, . 295 

 29, 30. Ostrenomia Carolinensis, Conr. Eocene; N. Caro., 295 



31. Placena (Placenta) orbicularis, Retz. Philippines, . 295 



32, 33. Hemiplicatula solida, Desh. Eocene; Paris Basin, 296 

 34. Ostrea Virginica, Linn. United States, . . . 29t 



Plate 134. 



1. Muscular system of Waldheimia australis, Quoy. a, a, 



adductor muscles ; r, cardinal muscles ; x, accessory 

 cardinals ; p, ventral pedicle-muscles ; p', dorsal 

 pedicle-mviscles ; z, capsular muscles; o, mouth;?;, 

 vent ; i, loop ; ^, dental socket, . . . .301, 309 



2. Terebratula maxillata, Sowb. Fossil. Bath Oolite ; 



3. 4. Terebratula Phillipsii, Morris. Jurassic ; Aarau, . 308 



5. Terebratula sella, Sowb. Cret. ; Europe. . . . 308 



6, 1. Terebratula vitrea, Linn. Mediterranean, . . 308 

 8-10. Terebratula (Pygope) diphoides, d'Orb., . . 308 



11. Terebratula (Pj^gope) diphya, Colonna. i. Alpenkalk; 



Tyrol, . . " " . . .308 



12. Terebratula (Coenothyris) vulgaris, Schloth. Muschel- 



kalk; Wurzburg, . . . . . . .308 



13. Dielasma elongata, Schloth. Zechstein, Humbleton, 



England, 308 



14-16, Terebratulina caput-serpentis, Linn. Boreal Seas, 309 

 17. Waldheimia australis, Quo}^ |. Port Jackson, Aus., 309 



