NORTH AMERICAN INDEX FOSSILS. 



macrophthalmus, Pterygotus, m, II 411 

 macropleura, Spirifer, m, I 320 

 macroptera, Limoptera, £, I 422 

 macropyga, Asaphellus, m, II 290 

 macrospira, 



Campeloma, n, I yzy 



Ccelidium, n, I 652 

 macrostoma, Bulla, f, I 809 

 madisonensis, Entomis, f, II ^62 

 madisonianus, Illcenus, m, II 298 

 madisonius, a, um, 



Chlamys, f, I 502 



Pecten, m, I 502 

 magister, Nephriticeras, n, II 85 

 magnificus, a, um, 



Barycrinus, m, II 508 



Chonophyllum, n, I 62 



Eretmocrinus, m, II 531 



Leptostrophia, f, I 215 



Platyceras, n, I 682 



Stropheodonta, f, I 215 

 magniventer, Stropheodonta, f, I 215 

 magnolia, 



Chlamys, f, I 502 



Lyropecten, m, I 502 



Pecten, m, I 502 

 magnus, a, um, 



Eucalyptocrinus, m, II 560 



Maclurea, f, I 664 

 maia, 



Hormotoma, f, I 651 



Hormotomina, f, I 651 



Martinia, f, I 340 

 major, 



Acantherpestes, m, II 419 



Eunicites, m, II 241 



Hormotoma, f, I 650 



Lyrodesma, n, I 481 



Modiola, f, I 521 



Phillipsia, f, II 304 



Thecia, f, I 91 

 mamillanus, Procydnus, m, II 456 

 mamillaris, is, e, 



Douvilleiceras, n, II 195 



Lithostrotion, n, I 77 



Receptaculites, m, I 19 

 mamillatus, 



Pentagonaster, m, II 572 



Strombodes, m, I 71 

 mammulata, Monticulipora, f, I 127 

 manitobaensis, 



Maclurea, f, I 666 



Maclurina, f, I 666 

 manliensis, Kloedenia, f, II 355 

 mansfieldi, Eurypterus, m, II 409 

 mantelli, Orbitoides, m, I 12 

 marcellense, 



Centroceras, n, II 93 



Protokionoceras, n, II 60 

 marcens, Hydropsyche, f, II 453 

 marcida, Monopleura, f, I 548 



marcouanus, a, um, 



Bucanopsis, f, I 624 



Periechocrinus, m, II 536 

 marcoui, 



Gryphaea, f, I 467 



Olenoides, m, II 272 

 marcyi, Eumetria, f, I 346 

 marginalis, is, e, 



Asaphus, m, II 291 



Atrypa, f, I 309 



Kloedenia, f, II 356 

 marginata, 



Aechmina, f, II 346 



Placentula, f, II 351 

 marginicinctus, Productus, m, I 245 

 maria, 



Eurypterus, m, II 406 



Meristina, f, I 351 

 marionensis, Spirifer, m, I 334 

 marlboroensis, Cytherella, f, II 366 

 marshallensis, is, e, 



Palaeoneilo, f, I 400 



Prolecanites, m, II 149 

 marshi (ii), 



Discoceras, n, II 72 



Protocaris, f, II 332 

 martini, 



Dentalium, n, I 578 



Laevidentalium, n, I 578 

 marylandicus, a, um, 



Chlamys, f, I 503 



Cythere, f, II 368 



Emarginula, f, I 708 



Fissuridea, f, I 709 



Lunatia, f, I 718 



Natica, f, I 718 



Pecten, m, I 503 



Pholadomya, f, I 530 



Pleurotoma, f, I 802 



Septastrsea, f, I loi 



Surcula, f, I 802 



Tudicla, f, I 765 



Volvula, f, I 810 

 matheri, Ryticeras, n, II 81 

 mathewsoni, Cinulia, f, I 807 

 matthewi, 



Acrothele, f, I 200 



Ctenocephalus, m, II 261 

 matutina, Cyphaspis, f, II 302 

 maximus, a, um, 



Fulgur, n, I 768 



Isotelus, n, II 292 



Nepriticeras, n, II 85 



Radiolites, m., I 553 

 maxvillensis, Cyathocrinus, m, II 507 

 mazapilensis, is, e, 



Perisphinctes, m, II 186 



Phylloceras, n, II 165 

 mazona, 



Asemoblatta, f, II 434 



Etoblattina, f, II 434 

 mazonensis, Anthraconectes, m, II 412 



