118 GENERAL INDEX. 



Monticava d'Orbigny VIII.340 



(MontlcuUpora) petropoiitana (Pander) 111,304 



Murchisonia d'Arohlac and Verneuil 11,317,373,383; 111,317; V.599; 7111,141 



' bicincta Hall 111,317* 



inornata M. & W V.599* 



keokuk Worthen VIII.141* 



lasallensis Worthen VIII, 141* 



minima Swallow II, 383 



( " perangulata Hall) 111,317 



Myalina deKoninck 11,281,300,341; 111,358.535; V.582; VI, 524; VIII.127 



" angulata M. & W 11,300* 



aviouloides M. & Hayd .... v 11,345 



concentrica M. & W .". 11,281* 



" kansasensis Shum 11,345 



" keokuk Worthen VI, 524* 



" meliniformis M. & W 11,343* 



monroensis Worthen VIII, 127* 



perattenuata M. & Hayd : 11,342; V.582* 



' ' permiana Swall . . . 11,343 



recta Shum 11,342 



recurvirostris M. & W 11,344* 



sancti-ludovici Worthen V, 540* 



squamosa (Sby) 11,342 



subquadrata Shum II, 344 



var. ampla M. & Hayd 11,336 



" swallovi M. Ch 11,336,341* 



Mylacris anthracophila Scudder Ill, 568t 



Myliobatis Cuvier 11,59; VII.199,210 



aauila (L) IV.365 



Myliodonts VI,299,363,472 



Myriacanthus pemigranulatus Rom'sky VI, 468 



Myriapoda 11,409; 111,556 



Mytilus SQuamosus Sby 11,342 



Myxospongia Hseckel VIII, 220 



Naiadites carbonaria Dawson Ill, 535 



Natica Adanson . 



( " ) altonensis M. Ch V.595 



( " ) mariae Murch 11,364 



( " ) plicistria Phill 11,364 



( " ) ventrieosaN. & P 11,366: V.592* 



Naticopsis McCoy 11,363,368; V.592; VIII.144 



altonensis M. Ch V.595* 



" (?)var. gigantea V,P1. xxviii.flg. 12* 



biserialis (Phill.) 11,364 



(Trachydomia) 'brevis (Sby) II, 364 



madisonensis Worthen VIII, 144* 



(Trachyd.) mariae (Murch.) .- 11,364 



nanaM. & W 11,365* 



(Trachyd.) nodosa M. & W 11,366* 



" var. hollidayi M. & W 11,367* 



". phillipsi McCoy '. 11,364 



" * plicistria (Phill.) 11,364 



( " ? pricei Shum.) V.592 



subcostata Goldf 11,364 



subovata Worthen V, 595* 



ventricosa (N. & P.) 11,364; V.592* 



