716 



Paleontological Ixdex 



perplana, 499. 



perplana var. srabaui, OS, 107, 24(». 



petila, 441, 624. 



plana, 67, 68, 107, 237, 441, 447. 



492, 495, 499, 500, 621. 

 rowei, 79, 82, 107, 244. 

 sp., 75, 79. 496. 499. 511, 526. 

 tenuisti-iata, 62, 68, 86, 87, 107, 240, 

 342. 

 Palifiosolen, 279. 

 Palaeosolen minutus, 66, 107, 279. 



siliquoidGus, 279. 

 PalsBotroches prsecusor, 393, 665, 678. 

 Palellastium, 287. 

 Panenka, 223. 



Panenka altei-nata, 57, 91, 106, 223. 

 cf. dichotoma, 57, 91, 106. 224. 

 cf. multiradiata, 57, 91. 106. 225. 

 obsolescens, 57, 91, 100, 224. 

 sp. undet., 53. 

 Paracardium, 617. 

 Paracardium delicatulum, 370, 441, 618. 



doris, 362, 370. 371, 372, 441, 617. 

 Paracyclas, 277, 6GO. 

 Paracyclas elliptica. 660. 



liratn, 67, 69, 73, 77, 81, 82, 87, 103, 



107, 277. 

 marylandica, 442, 496, 660. 

 sp., 442. 



tenuis, 69, 107, 278. 

 Parallelodon, 248. 



hamiltonifE, 68, 72, 82, 85, 107, 248. 

 Parallolodontidfp, 248, 627. 

 Parodicnras. 32,3. 



Parodiceras discoideiim, 91, 108, 323. 

 Perten cancellatus, 648. 

 Pectinacea, 263 648. 

 Pectinidjp. 263 648. 

 Pelecypoda, 214, 606. 

 Phacops, 339, 699. 

 Phacops bufo, 329. 



cristata, 53, 59, 91, 108, 112. 331. 

 cristata var. pipa. 57, 58, 91, 108, 



331, 332. 

 rana, 51, 62, 69. 77, 79. 84, 85, 86, 

 87, 102, 108, 329, 444, 480, 510. 

 515, 699. 

 PhaeopidiP, .329. 699. 

 Phanerotinus, 669, 

 Phaenerotinus laxus, 443, 480, 669. 

 Pharciceratidffi, 697. 

 Pharetrella tenebrosa, 443. 

 Pholadella, 272. 



Pholadella r.Tdiata, 82, 107. 272. 

 PholadellidiP, 272. 

 Pholidops, 1.32. 



Pholidops cf. areolata, 53, 55, 91, 105, 

 133. 



hamlltonia?. 71, 105, 132. 

 Pholidostrophia, 141. 



Pholidostrophia ioweusis, 141. 



pennsylvanica, 55, 59, 01, 105, 141. 

 Phothyris lanceolata, 106. 

 Phragmo coratidas, 318. 

 Phthonia, 314. 



Phthonia sectifrons, 71, 196, 314. 

 Pisces, 70<). 

 Platyceras, 296, 683. 

 Platyceras attenuatutn, 684. 

 compressum, 443, 6.S3. 

 erectum, 82, 108, 296. 

 marylandicum, 443, 448, 492, 509, 



510, 682, 683. 

 prosseri, 379. 



cf. symmetricum, 69, 108, 297. 

 sp., 69, 443. 684. 

 Platyopoda, 293. 

 Platyostoma, 299. 



cf. euomphaloidos, 91. 108, 299. 

 lineata, 684. 

 lineatum, 298. 

 Platypoda, 675. 

 PlethomytiUis oi'iformis, 256. 

 Pleurophoridas, 273, 653. 

 Pleurotomaria, 280, 661. 

 Pleurotomaria (Bombexia) suIcomarKi- 

 nata, 67, 73, 74, 75, 76, 79, 82, 86, 107, 

 280, 284. 



(Eiiryzone) itys, 66, 77, 107, 284, 



294. 

 (Gyroma) capillaria, 69, 82, 83, 107, 

 282, 427, 428, 442, 480, 493, 500, 

 519, 661, 073. 

 lineata, 284. 



sp., 61, 69, 442, 520, 662. 

 (Trepospira) rotalia, 65, 79, 86, 87, 

 107. 283. 

 Pleurotoniariidff. 280, 661. 

 Polychaeta. .■>44. 

 Posidonia (?) arcuata, 219. 



lirata, 277. 

 Polygnathus, 122. 

 Polygnathus sp., 105. 122. 

 Prscardiid.'B. 325, 611. 

 Premordialid.'P, 693. 

 Prionodesmacoa, 214, 606. 

 Probeloceras, 695. 

 Probeloceias lutheri, 363, 370. 371, 372, 



444, 695. 

 Productella. 162, 564. 

 Productella hirsuta, 565. 



cf. splnulicosta, 66, 105, 163. 

 hystricula, 397, 440. 567. 

 lachrymosa, 365, 367, 392, .397, 428, 

 440, 453, 480, 492, 500, 509, 510, 

 527. 564, 565, 566. 

 lachrymosa var., 359, 367, 440, 514, 



565. 

 lachrymosa var. mar.vlandica, 440, 



509. 510. 520, 565. 

 lima. 564. 



