836 



TEXT-BOOK OF PALEONTOLOGY 



3LM 



Rajilii.st(>i 

 Kai-liistoinina, iVJ» 

 liiiphitoma, i>Oi 

 Rastrites, 132 

 Receptaculites, 72 

 Jieckur, 769 

 Recula, 797 

 Redlichella, 376 

 Redonia. 440 

 Regina, '431) 

 ReifliiiKi1>'s. t)4T 

 Reiiieckia, 665 

 Remeleoceras, 607 

 Remondia, 474 

 Remopleurides, 717 

 Rensselaeria, 400 

 liensselandia, 401 

 Reo])]iax, 25 

 Rci.taria, :5-20 

 R.'l.t.'l.'a, 824 

 Reptuciivea, 324 

 Reptocea, 323, 326 

 Reptoceritites, 324 

 Rpptofascigera, 320 

 Rt'ptoiiuilticava, 326 

 Rf])r()inultielausa, 325 

 Reptomulti.sparsa, 320 

 Requienia, 477 

 Retecava, 320 

 Jietelm, 325 

 Retenoa, 322 

 Reteocrinus, 186 

 Retepora, 353 

 Reteporina, 342 

 Reticularia, 412 

 Reticiilipora, 325 

 Retiograptus, 131 

 Retiolites, 132 

 Retusa, 568 

 Retzia, 414 

 Rhabdammina, 24 

 Rhabdoceras, 649 

 Rhabdocidaris, 273 

 Rhabdomeson, 343 

 Hhabdophyllia, 99 

 Rhabdopleura, 539 

 Rliabdosispongia, 60 

 Rhabdus, 509 

 Rliacodiscula, 55 

 Rhacophyllites, 652 

 Rhadinoceras, 604 

 Rhadinocrinus, 221 

 Rhaetina, 403 

 Rhagadinia, 55 

 Rhagasostoma, 351 

 Rhaphanocrinus, 187 

 Rhaphidonema, 71 

 Rhectocyma, 472 

 Rhinacantha, 568 

 Rhinecei-as, 604 

 Rhinidictya, 345 

 Rhinobolus, 373 

 Rhinobrissus, 297 

 Rhinocaris, 753 

 Rhinoclama, 470 

 Rhinopora, 347 

 Rhipidocardium, 446 

 Rhipidocrinus, 189 

 Rhipidocystis, 150 

 Rhijndogorgia, 110 

 Rhipidogyra, 102 

 Rhipidomella, 382 

 Rliipiodomys, 382 

 RhipidoiK>ra, 321 

 Rhizammina, 24 

 Rliizangia, 97 

 Rhizocriims, 229 

 Rhizophyllum, 88 

 Rhizoporidium, 121 

 Rliizopoterion, 66 

 Rhizostomites, 134 

 Rhodaraea, 106 

 Rliodocrimis, 188 

 Rhodopliyllum, 86 

 Rhoechinus, 806 

 Rhombifera, 207 



Rhonibina, 741 

 Rhombopora, 343 

 Rhombopteria, 444 

 Rhombotrypa, 337 

 Rhopalocoma, 251 

 Rliopalocriiius, 206 

 Rhopalonaria, 317 

 Rhynchidia, 533 

 Rhvnchomya, 466 

 RliVHclionella, 398 

 Rhvnchonellina, 399 

 Kliynchopora, 398 

 lihynchojmrina, 398 

 Rhynchora, 408 

 Rhynchorina, 408 

 Rhynchorthoceras, 601 

 Rhynchospira, 414 

 Rhynchostreon, 450 

 Rhynchotetra, 398 

 Rhynchotrema, 396 

 Rhyncliotreta, 397 

 Rhyiieopygus, 290 

 Rhytimya, 465 

 Ribeirella, 732 

 Ribeiria, 732 

 Riclithofenia, 391 

 Ricinula, 558 

 Rimella, 553 

 Rimula, 526 

 Ringicula, 567 

 Ringinella, 567 

 Rissoa, 546 

 Rissoina, 545 

 Rizoceras, 610 

 Rocellaria, 500 

 Roemeraster, 251 

 Roemerella, 378 

 Roemerispongia, 61 

 Roemeroceras, 671 

 Romingeria, 116 

 Romingerina, 401 

 Rostellaria, 552 

 Rostellites, 561 

 Rostranteris, 403 

 Rotalia, 33 

 Rotella, 532 

 Rotellina, 532 

 Rotlipletzia, 541 

 Rotula, 288 

 Rouaiiltia, 563 

 Roudairia, 471 

 Rowleyelli, 403 

 Rima, 287 

 Rupertia, 33 

 Rustella, 370 

 Rutoceras, 603 

 Rutotia, 448 

 Ryderia, 469 

 Ryticeras, 603 



Saccammina, 25 

 Saccohlastus, 170 

 Saccocaris, 751 

 Saccocoma, 239 

 Saccocrinus, 194 

 Saccorhiza, 25 

 Saccospongia, 57 

 Sactoceras, 608 

 Sagda, 576 

 Sageceras, 634 

 Sagenites, 639 

 Sagenina, 25 

 Sagenocrinus, 204 

 Sagitta, 135 

 Saintia, 461 

 Salenia, 279 

 Salicornaria, 348 

 Salmacis, 282 

 Salpingostoma, 521 

 Saiteraster, 249 

 Salterella, 572 

 Saniiisonocrinus, 197 

 Sandbergeria, 550 

 Sandlingites, 648 

 Sanguinolaria, 495 

 Sanguinolites, 438 



Sannionites, 595 

 Sao, 715 

 Sarmaticus, 529 

 Saxicava, 499 

 Saxidomus, 493 

 Scaccliinella, 387 

 Scaevola, 531 

 Scalaria, 538 

 Scalaripora, 346 

 Sealdia, 484 

 Scalites, 527 

 Scalpellum, 745 

 Scambula, 474 

 Scapha, 561 

 Scapliander, 568 

 Scaplianidia, 533 

 Scapharca, 443 

 Scaphella, 561 

 Scaplieus, 763 

 Scaphiocoelia, 401 

 ScapMocrinus, 222, 225 

 Scaphites, 670 

 Scaphula, 443 

 Scarabus, 574 

 Scenella, 520 

 Scenellopora, 328 

 Scenidium, 393 

 Sceptropora, 343 

 Scliellwienella, 386 

 Schiosia, 479 

 Schistoceras, 636 

 Schistoi)hyllocera.s, 652 

 Schizambou, 376 

 Schizamhonia, 376 

 Schizaster, 296 

 Schizoblastus, 171 

 Schizobolus, 377 

 Schizochiton, 513 

 Schizocrania, 377 

 Schizocrinus, 189 

 Schizocystis, 155 

 Schizodentalium, 509 

 Schizodesma, 498 

 Schizodiscus, 524, 735 

 Schizodus, 456 

 Schizogonium, 525 

 Schizolopha, 525 

 Schizonema, 382 

 Schizopholis, 375 

 Sehizoplioria, 383 

 Schizoplax, 513 

 Schizoporella, 352 

 Schizoramma, 382 

 Schizorhabdus, 66 

 Schizostoma, 353, 527 

 Schizothaerus, 498 

 Schizotreta, 378 

 Schloenbachia, 672 

 Schlotheimia, 657 

 Schlueteria, 667 

 Schmidtella, 737 

 Schmidtia, 371 

 Schroederoceras, 600 

 Schuchertella, 386 

 Schuchertina, 370 

 Schultzicrinus, 219 

 Schwagerina, 33 

 Sclntilla, 488 

 Scipionoceras, 654 

 Sclerocrinus, 240 

 Scolecoderma, 141 

 Scoliocystis, 155 

 Scoliostoma, 538 

 Scolithus, 141 

 Scolocystis, 157 

 Scolopendra, 793 

 Sconsia, 555 

 Scrobicularia, 495 

 Scrupocellaria, 348 

 Sculda, 769 

 Scurria, 520 

 Scutella, 287 

 Scutellina, 287, 526 

 Scutus, 526 

 Scyllaridia, 763 

 Scyphocrinus, 160, 190, 215 



Scytalia, 59 

 Scytalocrinus, 224 

 Sebargasia, 71 

 Sedgwickia, 439 

 Seebachia, 473 

 Seeleya, 525 

 Selenaria, 350 

 Selenella, 401 

 Selenopeltis, 723 

 Selenopora, 330 

 Seliscothon, 59 

 Selkirkia, 136 

 Sellaclymenia, 628 

 Semele, 495 

 Semicava, 326 

 Semicea, 323 

 Seniiclausa, 320 

 Semicoscinium, 341 

 Semielea, 324 

 Seniifascipora, 321 

 Semimulticavea, 326 

 Seminula, 395, 418 

 Semiopora, 346 

 Semiplicatula, 461 

 Senectus, 529 

 Sepia, 686 

 Septameroceras, 612 

 Septifer, 463 

 Septopora, 342 

 Seraphs, 552 

 Seriatopora, 96 

 Serietubigera, 321 

 Serpula, 137 

 Serpulites, 139 

 Serripes, 490 

 Sestromostella, 71 

 Setosella, 351 

 Shumardella, 398 

 Shumardia, 711 

 Shumardites, 642 

 Sibirites, 640 

 Sicanites, 633 

 Sicyocrinus, 221 

 Siderastrea, 103 

 Sidneyia, 786 

 Sieberella, 395 

 Siemiradzkia, 666 

 Sigaretus, 542 

 Sigmacystis, 151 

 Silbyllites, 638 

 Silenia, 469 

 Silesites, 667 

 Silia, 562 

 Siliqua, 496 

 Siliquaria, 547 

 Siluraster, 249 

 Silurina, 439 

 Simbirskites, 664 

 Simoceras, 666 

 Sinuites, 521 

 Sinum, 542 

 Siphodictyum, 324 

 Siphonalia, 557 

 Siphonaria, 573 

 Siphonentalis, 510 

 Siphonia, 54 

 Siphonocoelia, 69 

 Siphonocrinus, 187 

 Siphonodentalium, 510 

 Siphonotreta, 375 

 Siphoniotyphlus, 321 

 Sirenites, 648 

 Sismondia, 287 

 Sistrum, 558 

 Slimonia, 783 

 Smaragdinella, 568 

 Smilotrochus, 94 

 Smittia, 352 

 Smittina, 352 

 Smittipora, 351 

 Smittistoma, 353 

 Solanocrinus, 237 

 Solariella, 532 

 Solarium, 538 

 Solecardia, 488 

 Solemya, 438 



