8/2 



NORTH AMERICAN INDEX FOSSILS. 



angulatus, a, um, 



Myalina, f, I 453 



Prioniodus, m, II 244 



Scalites, m, I 630 



Spirorbis, m, II 236 



Stephanocrinus, m, II 499 

 angulifera, Leperditia, f, II 340 

 angusticollis, 



Archiorhynchus, n, II 441, 445 



Illsenus, m, II 294 

 angustifolius, Phyllograptus, m, I 30 

 angustus, a, um, 



Fusispira, f, I 697 



Phragmoceras, n, II 132 



Spirifer, m, I 330 

 anilis, Bruchus, m, II 447 

 anna, Phyllograptus, m, I 30 

 annulatus, a, um, 



Cyclendoceras, n, II 43 



Dawsonoceras, n, II 58 



Spirorbis, m, II 236 

 antennarius, Cancer, m, II 392 

 antennatus, a, um, 



Archaeopus, n, II 396 



Eotingis, f, II 456 

 anteradiata, Anatimya, f, I 531 

 anthonense, Scenidium, n, I 270 

 anthracinus, a, um, 



Blattinopsis, f, II 432 



Eileticus, m, II 419 

 anthracophila, Mylacris, f, II 437 

 anthracosia, Spirorbis, m, II 236 

 anthrax, Palseocampa, f, II 418 

 antiquata, Owenella, f, I 610 

 antiquus, a, um. 



Alexia, f, I 815 



Arthrolycosa, f, II 415 



Decatoma, f, II 449 



Holopea, f, I 677 



Monilopora, f, I 81 



Orthomylacris, f, II 437 



Phanaeus, m, II 447 



Stromatopora, f, I 44 

 antispinosa, Hollina, f, II 357 

 antrosa, Cucullsea, f, I 406 

 apenninicum, Phylloceras, n, II 164 

 apertus, a, um, 



Calyptrsea, f, I 713 



Poterioceras, n, II 126 

 aphelium, Calliostoma, n, I 703 

 apicalis, Turritella, f, I 737 

 aplanatus, a, um, 



Gyronites, m, II 155 



Meekoceras, n, II 155 

 appressus, a, um, 



Schizodesma, n, I 573 



Schizodus, m, I 482 

 approximata, Palaeasterina, f, II 572 

 aquianus, a, um, 



Crassatellites, m, I 541 



Lucina, f, I 556 

 araneolus, Steganocrinus, m, II 528 



arata, 



Cypricardinia, f, I 535 



Emarginula, f, I 708 



Pentamerella, f, I 277 



Spiroraphe, £, I 645 

 arborea, Monticulipora, f, I 127 

 arbuscula, Monotrypella, f, I 131 

 arcana, Formica, f, II 449 

 archiaci, Craspedophyllum, n, I 75 

 archimedes, Daedalus, m, II 248 

 arctica, Saxicava, f, I 575 

 arcticameratum, Maelonoceras, n, II 119 

 arcticephalus, 



Bergeronia, f, II 266 



Protolenus, m, II 266 

 arctostriata, Schuchertella, f, I 229 

 arctura, Thaleops, f, II 298 

 arcuatus, a, um, 



Arabellites, m, II 241 



Cornulites, m, II 239 



Drepanodus, m, II 245 



Grammysia, f, I 383 



Krausella, f, II 362 



Meristella, f, I 358 



Phylloblatta, f, II 435 



Productella, f, I 242 



Sackenia, f, II 455 



Stropheodonta, £, I 218 

 arcuta, Dieconeura, f, II 431 

 arenaria, Actinopteria, f, I 448 

 arenosus, Spirifer, m, I 322 

 arenula, Pupa, f, I 821 

 areyi, Eotomaria, f, I 643 

 argentaria, Anomia, f, I 510 

 argentea, Seminula, f, I 355 

 argillensis, Pecten, m, I 500 

 argutus, a, um, 



Fulguroficus, m, I 779 



Nyassa, f, I 478 

 arietina, Exogyra, f, I 474 

 arkansasensis, Pronorites, m, II 149- 

 arkonensis, is, e, 



Bactrites, m, II 135 



Platyceras, n, I 683 



Spirorbis, m, II 236 

 armatus, a, um, 



Arthroclema, n, I 153 



Dalmanites, m, II 328 



Hollina, f, II 357 



Illaenus, m, II 297 



Lumbriconereites, m, II 242 



Prioniodus, m, II 244 

 armigera, Euphoberia, f, II 419 

 arnoldi, Paralecanites, m, II 153 

 articulatus, Mormolucoides, m, II 441: 

 arundinaceum, Diplophyllum, n, I 75 

 asaphoides, Mesonacis, f, II 264 

 aselloides, Planocephalus, m, II 456 

 ashburneri, Cymbophora, f, I 572 

 ashmeadi, Protostephanus, m, II 449. 

 aspenensis, Paranannites, m, II 151 



