CONTENTS. xiii 
We ; PAGE 
Fam. 1X. Phyllirhoide.—Phylirhoe .................06. 338 
Fam. X. lysiade.—Klysia, Acteonia, Cenia, Limapontia, 
ESPERO ete PS ESE | Brave cdok ats Ws S 3 #-d-n'n. 1a 8b UN'S Bree: w Vn 0 Bee 339 
@rmEn FV. NvcLEoBRANCHIATA ......0....0.0cccecceceveses 340 
Fam. I. Firolide.—Firola, Carinaria, Cardiapoda ........ 342 
Fam. II. Atlantide. Atlanta, Porcellia, Bellerophon, Cyr- 
SOLERO, LG YORE EE Rs aA ai Lae es A Pen Ey eo 343 
Sees TEROPODA, % 6. src sues e's o vives vee oe endo ae us coer 346 
em UMOM AeA IDE COSOMATA 0 5. aicy cose: ¢.nycc0's # rid 's «ole acpoeiavole He 6 bie 348 
Fam. I. Hyaleide.—Hyalea, Cleodora, Cuvieria, Theca, 
Pterotheca, Conularia, Eurybia, Cymbulia, Tiedemannia,, 348 
Fam. II. Limacinide.—Limacina, Spirialis, Cheletropis, Mac- 
PSUNID LAVA A TS esi 2 os soe) occa olsen se gi aata, she ok rus roveea teh eter eeers 351 
eeemUONe Ds, || GY MNOSOMATAS «0.6 %.dig'ei0 04.0 e806 seis s 0 a edie sep a aialetd 2 353 
Fam. III. Cuide.—Clio, Pneumodermon, Pelagia, Cymo- 
BOCEA IE leisy s iors vsieeo se Gatelehesp eieto)ayae due: 0 bio ra Venera ate inte ata amet: 303 
CHAPTER III. 
Bats eS RACHROPODA, conieisre vis. cies ale sbenerolietin alee) ferent anenierel etal ote 304 
Fam. J. TZerebratulide.—Terebratula, Terebratella, Argiope, 
eMreerdinim, Sirimgocephalus:” . 73/4). ds stadatere wie se atenolol winters 363 
Fam. II. Spiriferide.—Spivifera, Athyris, Retzia, Uncites.. 371 
Fam. III. 2Rhynchonellide.—Rhbhynchonella, Pentamerus, 
AST TE (a aie gO a MeN eR Ae, 2 8 Mate oe ae 375 
Fam. IV. Orthide.—Orthis, Strophomena, Davidsonia, Cal- 
Be TM ws ice Zales. watiage atic oa eo (athe Grarieieneun. 08, ac aup eke opeRetene ake 379 
Fam. V. Productide.—Productus, Strophalosia, Chonetes .. 383 
Bam. Vi. Crantad@-—Crania .....2.crecoescbsvvccsosas 386 
Fam. VII. Discinide.—Discina, Siphonotreta .........+.. 388 
- Fam. VIII. Lingulide.—Lingula, Obolus............+. «> 990 
CHAPTER IV. 
MEGS Wi UC ONUMIPERA ose cs olelt wie oe olvin bo sie seme eivlee vir oe 393 
Section A. ASIPHONIDA........ cece eee r cee ere eeteenees 406 
Fam. I. Ostreide.—Ostrea, Anomia, Placuna, Pecten, Lima, 
Spondylus, Plicatula.........cee cece cece cece cence eens 407 
Fam. II. Aviculide.—Avicula, Posidonomya, Aviculo-pecten, 
Gervillia, Perna, Inoceramus, Pinna........sssseeee eres 415 
Fam. III. Wytilide.—Mytilus, Myalina, Modiola, Hippomya, 
42 
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