Litoceras hercules, 480 
insolens, 475, 476, 596 
Whiteavsi, 474 
Lituites, 432, 506, 520 
angulatum, 460, 462 
applanatus, 508 
Bickmoreanus, 500 
cornuarietis, 469 
convalvans, 457 
Decheni, 457 
Denckelmanni, 469 
discors, 508 
Eatoni, 470, 473 
Farnsworthi, 448, 49 
Graftonensis, 501 
heros, 522 
hibernicus, 490 
internastriata, 484 
lamellosum, 522 
lituus, 508 
Lynnensis, 505 
Muellaueri, 458, 521, 
522 
multicostatus, 502 
perfectus, 508 
teres, 467, 468 
torniquisti, 508 
Lophoceras, 537 
Lytoceratinee, 355, 414, 
415, 416 
Macrosiphonula, 405 
Macroscaphites Ivani, 566 
Magilus, 588 
Manticoceras latidorsale, 
609 
Maupas, 
399, 400 
Megaphyllites, 414 
Melonoceras, 447, 520 
Mesal, 430 
Metacoceras, 496 
cavatiformis, 601 
Metagerontic, 391 
Metaneanic, 391, 445 
Metanepionic, 391, 
414, 418, 466 
Metaplasis, 391, 394, 397, 
398 
Metazoa, 394, 399 
382, 383, 389, 
405, 
644 
Metephebic, 391, 409 
Microsiphuncle, 414 
Mimoceras, 413, 609, 616 
ambigena, 362 
compressum, 361, 362, 
410, 413 
lituum, 362, 609 
Minot, 363, 381, 382, 384 
Mitroceras, 503 
Mnemegenesis, 384 
Monogenesis, 365 
Nannoceras 
603 
Nautilinidz, 361, 370, 
372, 373, 413, 414, 415, 
609, 610, 616 
Nautiloidea, 352, 359, 368, 
369, 370, 371, 373, 379, 
378, 385, 404, 410, 418, 
615 
Nautilus, 351, 352, 353, 
379, 497, 432, 548, 
559, 606, 610 
acis, 547 
acreeus, 534 
anomalus, 494 
aratus, 409, 551 
avonensis, 536 
Barrandei, 546 
bucinus, 533 
Calciferus, 435 
cavus, 534 
Champlainense, 438, 
441 
clausus, 552 
cornulus, 530 
Dekayi, 556 
Deslonchampsianus, 
413, 554 
discors, 545 
elegans, 553 
evolutum, 546 
gemmatus, 519 
globatum, 541 
granulosus, 553 
granulosostriatus, 546 
Hercules, 480 
hesperis, 536 
Frieslebeni, 
Nautilus Hyatti, 537 
imperialis, 559 
inelegans, 535 
intermedius, 550 
insolens, 476 
inspiratum, 519 
Jason, 499 
Kelloggi, 441, 
443, 444 
linearis, 546 
lineatus, 551 
liratus, 532 
liratus, var. juvenis- 
532 
macromphalus, 560 
561, 607 
magister, 534 
maximus, 534 
oriens, 535 
planidorsatus, 540 
pompilius, 355, 363, 
365, 379, 402, 404, 
406, 409, 416, 422, 
439, 514, 560, 561, 
607 
442, 
prematurum, 433 
radiatus, 554. 
rotator, 452 
Sacheri, 453 
scoticus, 491 
simplex, 554 
Sternbergi, 452 
subliratum, 532 
subtuberculatus, 496 
tyrannus, 433 
umbilicatus, 354, 358, 
406, 409, 431, 560, 
561, 606 
undatus, 445 
versutus, 475 
Nealogy, 392 
Neanic, 381, 391, 397, 398, 
406, 418, 472 
Nedyceras, 520, 526 
vetustum, 526, 598 
Neolamarckian, 385, 388, 
389 
Nepionic, 381, 391, 397, 
398, 402, 407, 416, 470 
Neumayr, 396, 566 
