1376 BULLETIN 92, UNITED STATES NATIONAL MUSEUM. 



macrospira Coelidium, Ccelocaulus, Mur- 

 chisonia. 



macrostoma (um) Cyrtoceras, Monilo- 

 pora. 



macrostylus (a) Heliolites, Labechia. 



macrotlieca Leptograptus. 



mactrscformis Ctenodonta, Nucula. 



maculata Atactopora, Dekayia, Escha- 

 ropora, Fistulipora neglecta, Lepto- 

 trypa, Lichenalia concentrica, Monticu- 

 lipora, Paleschara, Ptilodictya, Spatio- 

 pora. 



maculosa Amplexopora, Crepicephalus 

 (Loganellus), Ptychoparia, Spatiopora, 

 Strotospongia. 



madisonensis (e) Ctenodonta, Cyrtoce- 

 rina, Dystactospongia, Entomis, Holo- 

 cystites, Trochonema, Tryblidium. 



inadisonianus Illaenus. 



maera Lingulella, Lingulepis, Obolus. 



magister Cyrtoceraa, Endoceras. 



magnaplicata Cyrtina . 



magnicardinalis Rhipidomella. 



magnificus (a) Anthaspidella, Aspidoce- 

 ras, Cleiocrinus, Climacograptua typi- 

 calis, Conularia, Cupellaecrinites, Cu- 

 pellsecrinus, Dicellocephalus, Dikelo- 

 cephalus, Dinobolus, Gaurocrinus, Gy- 

 roceras, Hungaia, Lituites, Marsipocri- 

 nus, Obolellina, Palseaster, Promopalse- 

 aster, Ptilodictya, Remopleurides, Re- 

 teocrinus, Scenella. 



magnipora Pachy dictya . 



magnisulcatum Kionoceras, Orthoceras. 



magniventra (um) Endoceras, Holopea. 



magnopora Batostoma, Callopora, Hallo- 

 pora, Orbignyella. 



magnus (a, um) Actinoceras richardsoni, 

 Cyclocystoides, Cyrtolites, Dekayia, 

 Eucalyptocrinus, Heliophrentis alter- 

 natum, Hughmilleria, Loxonema, Mac- 

 lurea, Maclurites, Monotrypa, Oncoce- 

 ras, Oxydiscus, Phsenopora, Protaraea, 

 Protoscolex, Stictopora, Straparollus. 



maia Modiolopsis . 



major Camarotcechia, Cleidophorus. Cys- 

 tiphorolites, Dalmanella electra, Euni- 

 cites, Favositea cristatus, Gazacrinus, 

 Hormotoma, Lyrodesma, Murchisonia, 

 (Enonites, Orthis electra, Petalocrinus, 

 Sphserocoryphe, Stictopora mutabilis, 

 Thecia, Vesicularia. 



malvernius Conocephalus . 



mamillatus (a) Calymene, Calymmene, 



Strombodes. 

 mamma ta Primitia . 

 mammif erum Leptopoterion . 

 mammillanum Dystactophycus. 

 ma(m)miUaris (e) Arachnophyllum, As- 



trea, Columnaria, Receptaculites, 



Strombodes. 



mammillata Stromatopora . 

 mammillosa Monticulipora. 

 mammulatus (a) Anthaspidella, Chsete- 



tes, Heterotrypa, Monticulipora, Steno- 



pora. 



manitobensis (e) Batostoma, Cyrtoce- 

 ras, Eurychilina, Maclurea, Maclurina. 

 manliu s Lepocrinites . 

 manli(us ) ensis Klceden ia . 

 manitouensis Schizambon . 

 manitoulinensis Rosenella. 

 manitoulini Villatotheca. 

 manniensis Platymerella, Rhychotre- 



ma, Rhynchotrema capax. 

 mansonii Atiypa, Rhynchonella. 

 mantelli Lingula . 

 manticula Lingula, Lingulella. 

 maquoketa Pentamerus oblongus. 

 maquoketensis Sphserocoryphe . 

 marcidus Cryptograptus, Diplograptus, 



Graptolithus. 

 marcouanus ^Megistocrinus, Periechocri- 



nus, Saccorinus. 

 marcoui Cameroceras, Endoceras, Sue- 



coceras, Zaphrentis. 

 marcyae Gomphoceras . 

 margaritoide s Pleurotomaria . 

 marginalis Asaphus, Atrypa, Basilicus, 



Clionychia, Cyrtoceras, Terebratula. 

 marginatus (a) Archaeocrinus, Bathyu- 



rellus, Beyrichia, Ceraurinus, Dicra- 



nella, Glyptocrinus, Helicotoma, Le- 



perditia, Lingula, Placentula. 

 maria Athyris, Eurypterus, Hebertella, 



Meristina, Meristella, Orthis, Whit- 



fieldia. 



maritimum Cystiphyllum . 

 markoei Cyrtoceras. 

 mariana Parabolinopsis. 

 maro Orthoceras, Spyroceras. 

 mars Cheirurus, Nieszkowskia. 

 marshi (i) Discoceras, Lituites. 

 marylandica (um) Ceratopora, Cyatho-. 



phyllum, Fistuliporella, Schuchertella. 

 massiense Cyrtoceraa. 



