Paleontological Index 



557 



Rectilateraria, 324. 

 Rensselaeria, 378. 

 Rensselffiria acquiradiata, 89, 380. 

 atlantica, 381. 



(Beachia) cumberlandiae, 128. 

 (Beachia) ovalis, 128, 389. 

 (Beachia) proavita, 128, 385. 

 (Beachia) suessana, 128, 336. 

 (Beachia) suessana var. iuiiiiatura, 



128, 388. 

 cayuga, 378, 381. 

 circularis, 128, 378, 380, 381. 

 cumberlandiaj, 385, 388. 

 intermedia, 382, 384. 

 keyserensis, 128, 384. 

 marylandica, 128, 179, 183, 184, 185, 

 186, 188, 189, 190, 358, 378, 382. 

 marylandica var. symmetrica, 128, 



384. 

 mutabilis, 101, 118, 128, 135, 144, 



153, 162, 378, 380, 385. 

 mutabilis var., 128, 162. 

 ovalis, 389. 

 ovoides, 378, 383. 

 ovulum, 381. 

 proavita, 385. 

 subglobosa, 89, 128, 177, 178, 179, 



378, 379, 380, 384. 

 subglobosa var. avus, 128, 380, 381. 

 subglobosa var. crassa, 128, 381. 

 suessana, 388, 389, 390. 

 Reticularia, 420. 



Reticularia bicostata, 128, 164, 420. 

 Retzia multistriata, 428. 

 Rhabdomesontidaj, 286. 

 Rhlpidoglos.sa, 465. 

 Rhipidomella, 302. 



Rhipidomella assimilis, 89, 126, 179, 180, 

 304, 305. 

 cyclas, 188. 

 emarginatn, 126, 136, 146, 158, 302, 



306. 

 eminens, 239. 



marylandica, 126, 185, 306. 

 musculosa, 126, 184, 185, 186, 305, 



306. 

 musculosa var. arctisinuata, 126, 



306. 

 oblata, 126, 168, 169, 170, 171, 172. 

 173, 174, 175, 177, 178, 179, 303, 

 304, 305. 

 sp., 136, 170, 174. 

 Rhopalonaria, 259. 

 Rhopalonaria attenuata, 125, 146, 150, 



259. 

 Rhopalonariidse, 259. 

 Rhynchonella, 106, 377. 



llhynchouella abrupta, 363. 



agglomerata, 353. 



altiplicata, 351. 



barrandi, 359. 



bialveata, 128, 174, 377. 



campbellana, 354. 



deckerensis, 349. 



fltchana, 359. 



formosa, 106, 349. 



globosa, 106. 



lamellata, 103. 



litchfieldensis, 103, 139, 353. 



multistriata, 360. 



neglecta, 353. 



nucleolata, 364, 365. 



oblata, 360. 



pleiopleura, 360. 



ramsayi, 358, 359. 



septata, 359. 



speciosa, 356. 



transversa, 353. 



vellicata, 362. 

 Rhynchonellacea, 347. 

 Khynchonellidae, 347. 

 Rhynchospira, 424. 



Rhyucho.spira formosa, 100, 118, 129, 135, 

 136. 1.1!), 143, 156, 163, 425, 426. 



gloliosa, 100, 103, 108, 118, 129, 136, 

 142, 160, 161, 164, 165, 425. 



rectirostris, 129, 424. 



sp., 146, 165, 171. 

 Rhynchotroma formosum, 349. 

 Rhynchotreta, 347. 



Rhynchotreta cumberlandica, 127, 184, 

 347, 348. 



cuneata, 348. 



nympha, 348. 



transversa, 348. 



Schizocrania, 392. 

 Schizocrania sp., 126, 292. 



superincreta, 292. 

 Schizodonta, 450. 

 Schizophoria, 307. 



Schizophoria multistriata, 126, 169, 173, 

 174, 307, 308. 



oriskania, 126, 184, 307. 

 propinqua, 307, 308. 

 Schuchertella, 326. 



Schuchertella becraftensis, 127, 185, 186, 

 329. 



chemungensis arctostriatus, 54. 

 deckerensis, 100, 101, 110, 119, 127, 

 135, 139, 142, 146, 148, 150, 155, 

 163, 329. 

 deformis, 127, 147, 148, 150, 331, 



332. 

 marylandica. 127. 136. 156. 3.32. 



