PALEONTOLOGICAL INDEX 



533 



Marginulina wetherellli, 475. 

 Martesia, cxxx : 215. 



ovalis, cviii ; 275, 383. 



i-homboidea, 276. 

 Mastogonia, 500. 



actinoptychus, 500. 



crux, 500. 



sexangulata, 500. 

 Megaptera, 45. 



expansa, 45. 

 Melanopsis, clii. 



Integra, 197. 



marylandica, 199. 



quadrata, 198. 

 Melina, cliii ; 364, 383. 



maxillata, Ixxxi, Ixxxvlii, Ixxxlx, xc, 

 xci, xcii, cxiv, cxxxiv ; 276, 383. 



torta. 3S3. 

 Melinidse, S8S. 

 Melosira, 4SS. 



sulcata, 491. 

 Membranipora, 1,07. 



bifoliata, cxvi ; liU. 



caminosa, cxvi ; 409. 



corbula, 409. 



fenesti-ata, 409. 



fistula, cxvi ; JflS. 



fossulifera, cxvi ; 40S. 



germana, cxvi ; 1,10. 



lachrymoporo, 412. 



lacroixii, 412. 



membranacea, 408. 



nitidula, cxvi ; 1,12. 



oblongula, cxvi ; ^01, 408. 



parvula, cxvi ; 1,10. 



plebeia, 410. 



rimulata, 411. 



subtlllmargo, 412. 

 Membraniporidae, 1,01, 408. 

 Mercenaria capax, 306, 308. 



concellata, 305. 



cuneata, 308. 



mercenaria, 305, 308. 



mortoni, 307. 



plena, 306. 



rileyi, 304. 



submortoni, 307. 



tetrica, 307. 



violacea, 305. 

 Meretricince, 311. 

 Meretrix, cxxxii. 

 Merica alternata, 161. 

 Merisca, 297. 

 Mesocetus agramii, 42. 

 Mesodesma, 285, 325. 



confraga, 289. 



incrassata, 289. 



mariana, cviii ; 285. 

 Mesodesmatidfe, 285. 

 Mesodesmatinpe, 285. 

 Mesoplacophora, 270. 



Metis, 301. 



biplicata, Ixxxi, Ixxxix. xcii, ex, 

 cxxxii ; 301. 

 Metopocetus, 35, 39. 



durinasus, xciv ; 36, 39, 40. 

 Metula protracta, 188. 

 Mlcroporella, 1,15. 



( ?) bifoliata, cxvi ; 1,11. 



ciliata, 416. 



inflata, cxvi ; 1,16. 



proeciliata, cxvi ; 1,15, 416. 



violacea, 418. 

 Microporellidse, il5. 

 Microporidw, 1,11,. 

 Miliola marylandica, 4S1. 

 Miliolida;, 1,81. 

 Mlliolina, 1,81. 



seminulum, cxx ; 1,81. 

 Milleaster, 1,35, 437. 



incrustans, cxvi ; 1,36, 437. 



( ?) subramosus, cxvi ; 1,37. 

 Millepora, 435, 437. 

 Mitra, cxxlv ; 177. 



mariana, cii ; 177. 

 Mitridae, J77. 

 Modiola ducatelii, 360. 

 Modiolaria, cxxxiv ; 367, 368. 



curta, cxiv ; 368. 



virginica, 366. 

 Mouiolus, cxxxiv ; 366, 367. 



dalli, cxiv ; 367, 368. 



ducatelii, cxiv, cxxxiv, cliv ; 366. 



ionensis, cxiv ; 367, 368. 



virginicus, cxiv, cxxxiv ; 366, 367. 

 Molleria, cxxviii ; 266. 



minuscula, cvi ; 266. 

 Mollusca, xcviii, cxxiv ; 1, 7, ISO. 

 Molluscoidea, cxvi ; l, 1,02. 

 Monilea distans, 258. 



eborea, 259. 

 Mouodon, 3, 29, 

 Montacuta, 332. 



mariana, cxii ; 332. 

 Mulinia, cliii. 



congesta, civ. 



milesii, civ. 

 Multilineata, 403, 404. 

 Multiporina umbilicata, 417. 

 Murex, cxxvi, clii ; 200. 



acuticosta, 201. 



acuticostata, 201. 



conradi, cii, cxxvi ; 200. 



shilohensis, 202. 



subulatus, 230. 



umbrifer, 201. 

 Muricidse, 200. 

 Muricidea, cxxvi ; 202. 



shilohensis, cii, cxxvi ; 202. 



spinulosa, 202. 



