904 



NORTH AMERICAN INDEX FOSSILS. 



subcsespitosum, Craspedophyllum, n, 



76 

 subcarinatus, a, um, 



Dalmanella, f, I 261 



Hormotoma, f, I 650 



Scaphiocrinus, m, II 509 

 subcavum, Gastrioceras, n, II 144 

 subcircularis, is, e, 



Goniatites, m, II 142 



Pseudomonotis, f, I 451 

 subcompressus, a, um, 



Anisoceras, n, II 209 



Corbula, f, I 575 



Pleuromya, f, I 523 

 subconica, Clathrospira, f, I 644 

 subcordata, Metacypris, f, II 2>^y 

 subcostatus, Pleurophorus, m, I 533 

 subcuneatus, a, um, 



Allorisma, n, I 524 



Camarophoria, f, I 280 

 subcylindrica, Haminea, f, I 809 

 subdecussata, Actinopteria, f, I 449 

 subemarginata, Tellinopsis, f, I 386 

 subfusiformis, Fusispira, f, I 697 

 subglobosa, Ancillopsis, f, I 797 

 subgrundialis, Astacus, m, II 393 

 subimpressa, Meretrix, f, I 564 

 sublaevis, is, e, 



Anchura, f, I 752 



Bellerophon, m, I 620 



Cyclonema, n, I 669 



Echinocaris, f, II 2>77 



Goniobasis, f, I 744 

 sublaxus, a, um, 



Archimedes, m, I 148 



Ophiletina, f, I 657 

 sublirata, 



Hastula, f, I 800 



Terebra, f, I 800 

 submarginata, Polypora, f, I 150 

 subnasutus, a, um, 



Clinopistha, f, I 376 



Orthodesma, n, I 380 

 subnodosa, Isochilina, f, II 342 

 suborbicularis, is, e, 



Megambonia, f, I 411 



Ontaria, f, I 391 



Pterinopecten, m, I 494 

 suborbiculata, Exogyra, f, I 474 

 subovatus, a, um, 



Anisomyon, m, I 813 



Cypridina, f, II 364 



Cyrtodonta, f, I 410 



Cytheridea, f, II 370 



Edmondia, f, I 388 



Ostrea, f, I 460 



Semele, f, I 568 

 subpapillosus, Euphemus, m, I 622 

 subplana, 



Leiopteria, f, I 424 



Schuchertella, f, I 228 

 subplicatum, Igoceras, n, I 691 



I subquadrangulare, Metacoceras, n, II 1 

 subquadratus, a, um, 



Dinorthis, f, I 254 



Euomphalus, m, I 661 



Kirkbya, f, II 361 



Myalina, f, I 455 



Protocardia, f, I 560 



Seminula, f, I 354 

 subramosa, Homotrypa, f, I 128 

 subrectus, a, um, 



Escharopora, f, I 156 



Orthonychia, f, I 687 



Pentamerus, m, I 275 

 suhrugosus, Euomphalus, m, I 661 

 subscalarina, Strepsidura, f, I 770 

 subscalaris, Worthenia, f, i 640 

 subsidua, Acrothele, f, I 200 

 subspatulatus, a, um, 



Lingula, f, I 198 



Ostrea, f, I 462 



Unio, m, I 480 

 subspinosus, Platycrinus, m, II 519 

 subtaeniatum, Orthonema, n, I 696 

 subtenta, Strophomena, f, I 225 

 subtenuis, is, e, 



Aulopora, f, I 78 



Lirofusus, m, I 779 

 suhtilita, Seminula, f, I 355 

 subtortuosa, Goniobasis, f, I 744 

 subtrigonalis, 



Corbula, f, I 574 



Ostrea, f, I 464 

 subula, Nerinella, f, I 746 

 subulatus, a, um, 



Conularia, f, II 14 



Geisonoceras, n, II 52 



Orthoceras, n, II 52 

 subumbilicata, Valvata, f, I 724 

 subundata, Lucina, f, I 556 

 suciensis (suciaensis), is, e, 



Cymatoceras, n, II 109 



Pachydiscus, m, II 174 



Vanikoropsis, f, I 716 

 sulcatinus, a, um, 



Bucania, f, I 613 



Nemodon, m, I 405 



Palseoneilo, f, I 400 

 sulcatus, a, um, 



Aulacophyllum, n, I 59 



Cystiphyllum, n, I 64 



Delthyris, f, I 319 



Glycerites, m, II 243 



Pentremites, m, II 483 



Pteria, f, I 445 



Spirifer, m, I 319 



Whitfieldella, £, I 348 

 sulcomarginata, Bembexia, f, I 647 

 sumnerensis, Lophospira, f, I 635 

 superbus, a, um, 



Neolenus, m, II 271 



Scenella, f, I 608 

 supracingulata, Eotomaria, f, I 643 



