UMUT 標本: Nos. 24401 - 24600

CM 24401 Macoma dissimilis (Martens)

Yokoyama, M., 1927b

CM 24402 Macoma dissimilis (Martens)

Yokoyama, M., 1927b

CM 24403 Macoma dissimilis (Martens)

Yokoyama, M., 1927b

CM 24404 Macoma dissimilis (Martens)

Yokoyama, M., 1927b

CM 24405 Macoma nipponica (Tokunaga)

Yokoyama, M., 1927b

CM 24406 Macoma praetexta (Martens)

Yokoyama, M., 1927b

CM 24407 Macoma secta (Conrad)

Yokoyama, M., 1927b

CM 24408 Dosinia troscheli Lischke

Yokoyama, M., 1927b

CM 24409 Dosinia angulosa Philippi

Yokoyama, M., 1927b

CM 24410 Dosinia angulosa Philippi

Yokoyama, M., 1927b

CM 24411 Dosinia angulosa Philippi

Yokoyama, M., 1927b

CM 24412 Cyclina chinensis (Chemnitz)

Yokoyama, M., 1927b

CM 24413 Cyclina chinensis (Chemnitz)

Yokoyama, M., 1927b

CM 24414 Meretrix meretrix (Linne)

Yokoyama, M., 1927b

CM 24415 Meretrix meretrix (Linne)

Yokoyama, M., 1927b

CM 24416 Meretrix meretrix (Linne), 1927

Yokoyama, M., 1927b

CM 24417 Meretrix meretrix (Linne), 1927

Yokoyama, M., 1927b

CM 24418 Meretrix (Callista) chinensis (Chemnitz)

Yokoyama, M., 1927b

CM 24419 Meretrix (Callista) chinensis (Chemnitz)

Yokoyama, M., 1927b

CM 24420 Meretrix (Callista) chinensis (Chemnitz)

Yokoyama, M., 1927b

CM 24421 Sunetta excavata (Hanley)

Yokoyama, M., 1927b

CM 24422 Sunetta excavata (Hanley)

Yokoyama, M., 1927b

CM 24423 Venus neastartoides Yokoyama

Yokoyama, M., 1927b

CM 24424 Venus neastartoides Yokoyama

Yokoyama, M., 1927b

CM 24425 Venus jedoensis Lischke

Yokoyama, M., 1927b

CM 24426 Chione isabellina (Philippi)

Yokoyama, M., 1927b

CM 24427 Anomalocardia (Veremolpa) micra (Pilsbry)

Oyama, K., 1973:  p. 104, pl. 47, fig. 5a, b

CM 24427 Chione (Veremolpa) micra Pilsbry

Taki, I. & Oyama, K., 1954:  pl. 49, fig. 9

CM 24427 Chione crenifera (Sowerby)

Yokoyama, M., 1927b:  p. 456, pl. 52, fig. 9

CM 24428 Anomalocardia (Veremolpa) micra (Pilsbry)

Oyama, K., 1973:  p. 104, pl. 47, fig. 4a, b

CM 24428 Chione (Veremolpa) micra Pilsbry

Taki, I. & Oyama, K., 1954:  pl. 49, fig. 10

CM 24428 Chione crenifera (Sowerby)

Yokoyama, M., 1927b:  p. 456, pl. 52, fig. 10

CM 24429 Tapes variegatus Hanley

Yokoyama, M., 1927b

CM 24430 Tapes variegatus Hanley

Yokoyama, M., 1927b

CM 24431 Tapes variegatus Hanley

Yokoyama, M., 1927b

CM 24432 Tapes philippinarum A. Adams & Reeve

Yokoyama, M., 1927b

CM 24433 Tapes undulatus Born

Yokoyama, M., 1927b

CM 24434 Tapes undulatus Born

Yokoyama, M., 1927b

CM 24435 Gomphina (Macridiscus) veneriformis (Lamarck)

Oyama, K., 1973:  p. 105, pl. 48, fig. 10a, b

CM 24435 Gomphina (Macridiscus) veneriformis (Lamarck)

Taki, I. & Oyama, K., 1954:  pl. 49, fig. 12

CM 24435 Gomphina melanaegis Roemer

Yokoyama, M., 1927b:  p. 457, pl. 52, fig. 12

CM 24437 Saxidomus purpuratus Sowerby

Yokoyama, M., 1927b

CM 24438 Cardium muticum Reeve

Yokoyama, M., 1927b

CM 24439 Cardium muticum Reeve

Yokoyama, M., 1927b

CM 24440 Cardium muticum Reeve

Yokoyama, M., 1927b

CM 24441 Cardium muticum Reeve

Yokoyama, M., 1927b

CM 24442 Cardium muticum Reeve

Yokoyama, M., 1927b

CM 24443 Cardium braunsi Tokunaga

Yokoyama, M., 1927b

CM 24444 Cardium braunsi Tokunaga

Yokoyama, M., 1927b

CM 24445 Cardium braunsi Tokunaga

Yokoyama, M., 1927b

CM 24446 Cardium braunsi Tokunaga

Yokoyama, M., 1927b

CM 24447 Cardium braunsi Tokunaga

Yokoyama, M., 1927b

CM 24448 Cardium tokunagai Yokoyama

Yokoyama, M., 1927b

CM 24449 Cardium tokunagai Yokoyama

Yokoyama, M., 1927b

CM 24450 Cardium burchardi Dunker

Yokoyama, M., 1927b

CM 24451 Montacuta oblongata Yokoyama

Yokoyama, M., 1927b

CM 24452 Conchocele bisecta (Conard)

Oyama, K., 1973:  p. 95, pl. 39, fig. 15

CM 24452 Thyasira (Conchocele) bisecta var. disjuncta ? Gabb

Taki, I. & Oyama, K., 1954:  pl. 49, fig. 11

CM 24452 Thyasira bisecta (Conrad)

Yokoyama, M., 1927b:  p. 457, pl. 52, fig. 11

CM 24453 Thyasira (Thyasira) tokunagai Kuroda & Habe

Oyama, K., 1973:  p. 95, pl. 39, fig. 14a, b

CM 24453 Thyasira (Thyasira) tokunagai Kuroda & Habe

Taki, I. & Oyama, K., 1954:  pl. 49, fig. 3

CM 24453 Thyasira gouldii (Philippi)

Yokoyama, M., 1927b:  p. 457, pl. 52, fig. 3

CM 24454 Diplodonta semispera Philippi

Yokoyama, M., 1927b

CM 24455 Diplodonta japonica Pilsbry

Yokoyama, M., 1927b

CM 24456 Diplodonta gouldi Yokoyama

Yokoyama, M., 1927b

CM 24457 Diplodonta lunaris Yokoyama

Yokoyama, M., 1927b

CM 24458 Diplodonta ? crassidentata Yokoyama

Yokoyama, M., 1927b

CM 24459 Lucina contraria Dunker

Yokoyama, M., 1927b

CM 24460 Lucina contraria Dunker

Yokoyama, M., 1927b

CM 24461 Lucina contraria Dunker

Yokoyama, M., 1927b

CM 24462 Lucina pisidium Dunker

Yokoyama, M., 1927b

CM 24463 Lucina pisidium Dunker

Yokoyama, M., 1927b

CM 24464 Lucina pisidium Dunker

Yokoyama, M., 1927b

CM 24465 Lucina pisidium Dunker

Yokoyama, M., 1927b

CM 24466 Lucina pisidium Dunker

Yokoyama, M., 1927b

CM 24467 Loripes philippiana (Reeve)

Yokoyama, M., 1927b

CM 24468 Venericardia cipangoana Yokoyama

Yokoyama, M., 1927b

CM 24469 Astarte hakodatensis Yokoyama

Yokoyama, M., 1927b

CM 24470 Corbicula sandaiformis Yokoyama

Yokoyama, M., 1927b

CM 24471 Trapezium liratum (Reeve)

Yokoyama, M., 1927b

CM 24472 Myodora fluctuosa Gould

Yokoyama, M., 1927b

CM 24473 Thracia papyracea (Poli)

Yokoyama, M., 1927b

CM 24474 Thracia papyracea (Poli)

Yokoyama, M., 1927b

CM 24475 Thracia transmontana Yokoyama

Yokoyama, M., 1927b

CM 24476 Crenella spectabilis Adams

Yokoyama, M., 1927b

CM 24477 Anomia lischkei Fischer & Dautzenberg

Yokoyama, M., 1927b

CM 24478 Anomia lischkei Fischer & Dautzenberg

Yokoyama, M., 1927b

CM 24479 Anomia lischkei Fischer & Dautzenberg

Yokoyama, M., 1927b

CM 24480 Lima angulata Sowerby

Yokoyama, M., 1927b

CM 24481 Pecten laetus Gould

Yokoyama, M., 1927b

CM 24482 Pecten laetus Gould

Yokoyama, M., 1927b

CM 24483 Pecten subplicatus Sowerby

Yokoyama, M., 1927b

CM 24484 Pecten laqueatus Sowerby

Yokoyama, M., 1927b

CM 24485 Pecten laqueatus Sowerby

Yokoyama, M., 1927b

CM 24486 Pecten laqueatus Sowerby

Yokoyama, M., 1927b

CM 24487 Pecten excavatus Hanley

Yokoyama, M., 1927b

CM 24488 Ostrea gigas Thunberg

Yokoyama, M., 1927b

CM 24489 Ostrea gigas Thunberg

Yokoyama, M., 1927b

CM 24490 Ostrea gigas Thunberg

Yokoyama, M., 1927b

CM 24491 Ostrea denselamellosa Lischke

Yokoyama, M., 1927b

CM 24492 Ostrea irregularis Tokunaga

Yokoyama, M., 1927b

CM 24493 Ostrea irregularis Tokunaga

Yokoyama, M., 1927b

CM 24494 Arca kobeltiana Pilsbry

Yokoyama, M., 1927b

CM 24495 Arca kobeltiana Pilsbry

Yokoyama, M., 1927b

CM 24496 Arca granosa Linne

Yokoyama, M., 1927b

CM 24497 Arca granosa Linne

Yokoyama, M., 1927b

CM 24498 Arca granosa Linne

Yokoyama, M., 1927b

CM 24499 Arca granosa Linne

Yokoyama, M., 1927b

CM 24500 Arca inflata Reeve

Yokoyama, M., 1927b

CM 24501 Arca inflata Reeve

Yokoyama, M., 1927b

CM 24502 Arca inflata Reeve

Yokoyama, M., 1927b

CM 24503 Arca satowi Dunker

Yokoyama, M., 1927b

CM 24504 Arca subcrenata Lischke

Yokoyama, M., 1927b

CM 24505 Arca subcrenata Lischke

Yokoyama, M., 1927b

CM 24506 Arca subcrenata Lischke

Yokoyama, M., 1927b

CM 24507 Arca subcrenata Lischke

Yokoyama, M., 1927b

CM 24508 Pectunculus vestitus Dunker

Yokoyama, M., 1927b

CM 24509 Pectunculus vestitus Dunker

Yokoyama, M., 1927b

CM 24510 Pectunculus yessoensis Sowerby

Yokoyama, M., 1927b

CM 24511 Limopsis woodwardi Adams

Yokoyama, M., 1927b

CM 24512 Leda confusa Hanley

Yokoyama, M., 1927b

CM 24513 Fabulina (Moerella) peitaihoensis (Grabau & King)

Oyama, K., 1973:  p. 114, pl. 53, fig. 9a, b

CM 24513 Fabulina (Moerella) peitaihoensis (Grabau & King)

Taki, I. & Oyama, K., 1954:  pl. 49, fig. 7

CM 24513 Tellina pallidula Lischke

Yokoyama, M., 1927b:  p. 456, pl. 52, fig. 7

CM 24514 Thyasira (Thyasira) tokunagai Kuroda & Habe

Oyama, K., 1973:  p. 95, pl. 39, fig. 16a, b

CM 24514 Thyasira (Thyasira) tokunagai Kuroda & Habe

Taki, I. & Oyama, K., 1954:  pl. 49, fig. 4

CM 24514 Thyasira gouldii (Philippi)

Yokoyama, M., 1927b:  p. 457, pl. 52, fig. 4

CM 24515 Soletellina violacea Lamarck

Yokoyama, M., 1927b

CM 24516 Chione crenifera (Sowerby)

Yokoyama, M., 1927b

CM 24517 Eulima (Subularia) ozawai Yokoyama, 1927, Syntype

Yokoyama, M., 1927b

CM 24518 Mactra veneriformis Deshayes

Yokoyama, M., 1927b

CM 24519 Mactra veneriformis Deshayes

Yokoyama, M., 1927b

CM 24520 Raeta elliptica Yokoyama

Yokoyama, M., 1927b

CM 24521 Solen gouldi Conrad

Yokoyama, M., 1927b

CM 24523 Limopsis Tokaiensis Yokoyama, 1910, Syntype

Yokoyama, M., 1910b:  p. 1, pl. 9, fig. 1

CM 24524 Limopsis Tokaiensis Yokoyama, 1910, Syntype

Yokoyama, M., 1910b:  p. 1, pl. 9, fig. 6

CM 24525 Limopsis Tokaiensis Yokoyama, 1910, Syntype

Yokoyama, M., 1910b:  p. 1, pl. 9, fig. 7

CM 24526 Limopsis Azumana Yokoyama, 1910, Syntype

Yokoyama, M., 1910b:  p. 3, pl. 9, fig. 17

CM 24526 Nipponolimopsis azumana (Yokoyama, 1910), Paralectotype

Sasaki, T. & Haga, T., 2007:  p. 223, appendix

CA 24527 Coronula diadema Linné

Yokoyama, M., 1910c:  p. 227, fig. 1

CA 24528 Coronula diadema Linné

Yokoyama, M., 1910c:  p. 227, fig. 2

CA 24529 Coronula diadema Linné

Yokoyama, M., 1910c:  p. 227

CM 24530 Pecten similis Lasky

Yokoyama, M., 1911a:  p. 3, pl. 1, fig. 1

CM 24531 Nautilus izumoensis Yokoyama, 1913, Holotype

Yokoyama, M., 1913:  p. 2, pl. 8, figs. 3-5

CM 24532 Trophon (Boreotrophon) candelabrum (Reeve)

Oyama, K., 1973:  p. 39, pl. 11, fig. 6

CM 24532 Trophon (Austrotrophon) candelabrum (Reeve)

Taki, I. & Oyama, K., 1954:  pl. 7, fig. 13

CM 24532 Trophon subclavatus Yokoyama, 1920, Syntype

Yokoyama, M., 1920:  p. 60, pl. 6, fig. 13

CM 24533 Trophon (Boreotrophon) candelabrum (Reeve)

Oyama, K., 1973:  p. 39, pl. 11, fig. 12

CM 24533 Trophon (Austrotrophon) candelabrum (Reeve)

Taki, I. & Oyama, K., 1954:  pl. 7, fig. 14

CM 24533 Trophon subclavatus Yokoyama, 1920, Syntype

Yokoyama, M., 1920:  p. 60, pl. 6, fig. 14

CM 24534 Trophon (Nipponotrophon) echinus (Dall)

Oyama, K., 1973:  p. 40, pl. 11, fig. 22a, b

CM 24534 Trophon (Bathymurex) echinus Dall

Taki, I. & Oyama, K., 1954:  pl. 4, fig. 22a, b

CM 24534 Trophon inermis (Sowerby)

Yokoyama, M., 1920:  p. 62, pl. 3, fig. 22a, b

CM 24535 Trophon (Nipponotrophon) echinus (Dall)

Oyama, K., 1973:  p. 40, pl. 11, fig. 19

CM 24535 Trophon (Bathymurex) echinus Dall

Taki, I. & Oyama, K., 1954:  pl. 4, fig. 23

CM 24535 Trophon inermis (Sowerby)

Yokoyama, M., 1920:  p. 62, pl. 3, fig. 23

CM 24536 Trophon (Nipponotrophon) echinus (Dall)

Oyama, K., 1973:  p. 40, pl. 11, fig. 17

CM 24536 Trophon (Bathymurex) echinus Dall

Taki, I. & Oyama, K., 1954:  pl. 4, fig. 24

CM 24536 Trophon inermis (Sowerby)

Yokoyama, M., 1920:  p. 62, pl. 3, fig. 24

CM 24537 Trophon (Nipponotrophon) echinus (Dall)

Oyama, K., 1973:  p. 40, pl. 11, fig. 15

CM 24537 Trophon (Bathymurex) echinus Dall

Taki, I. & Oyama, K., 1954:  pl. 4, fig. 25

CM 24537 Trophon inermis (Sowerby)

Yokoyama, M., 1920:  p. 62, pl. 3, fig. 25

CM 24538 Trophon (Nipponotrophon) echinus (Dall)

Oyama, K., 1973:  p. 40, pl. 11, fig. 18

CM 24538 Trophon (Bathymurex) echinus Dall

Taki, I. & Oyama, K., 1954:  pl. 4, fig. 26

CM 24538 Trophon inermis (Sowerby)

Yokoyama, M., 1920:  p. 62, pl. 3, fig. 26

CM 24539 Dentalium (Paradentalium) octangulatum hexagonum Gould

Oyama, K., 1973:  p. 72, pl. 20, fig. 22a, b

CM 24539 Dentalium (Paradentalium) octangulatum hexagonum Gould

Taki, I. & Oyama, K., 1954:  pl. 7, fig. 23

CM 24539 Dentalium octogonum Lamarck

Yokoyama, M., 1920:  p. 103, pl. 6, fig. 23

CM 24540 Dentalium (Paradentalium) octangulatum hexagonum Gould

Oyama, K., 1973:  p. 72, pl. 20, fig. 24a, b

CM 24540 Dentalium (Paradentalium) octangulatum Donovan

Taki, I. & Oyama, K., 1954:  pl. 7, fig. 24

CM 24540 Dentalium octogonum Lamarck

Yokoyama, M., 1920:  p. 103, pl. 6, fig. 24

CM 24541 Cardita leana Dunker

Oyama, K., 1973:  p. 91, pl. 38, fig. 3a-c

CM 24541 Cardita leana Dunker

Taki, I. & Oyama, K., 1954:  pl. 12, fig. 1

CM 24541 Cardita cumingiana Dunker

Yokoyama, M., 1920:  p. 137, pl. 11, fig. 1a-c

CM 24542 Chlamys (Chlamys) squamata (Gmelin)

Oyama, K., 1973:  p. 84, pl. 32, fig. 11

CM 24542 Chlamys (Chlamys) squamata (Gmelin)

Taki, I. & Oyama, K., 1954:  pl. 15, fig. 3

CM 24542 Pecten squamatus (Gmelin)

Yokoyama, M., 1920:  p. 151, pl. 14, fig. 3

CM 24543 Striarca (Galactella) interplicata (Grabau & King)

Oyama, K., 1973:  p. 79, pl. 26, fig. 3a-c

CM 24543 Striarca (Galactella) yokoyamai (Nomura)

Taki, I. & Oyama, K., 1954:  pl. 18, fig. 7

CM 24543 Arca symmetrica Reeve

Yokoyama, M., 1920:  p. 166, pl. 17, fig. 7a-c

CM 24544 Limopsis (Nipponolimopsis) azumana Yokoyama

Oyama, K., 1973:  p. 76, pl. 21, fig. 12a-c

CM 24544 Limopsis (Nipponolimopsis) azumana Yokoyama

Taki, I. & Oyama, K., 1954:  pl. 19, fig. 19

CM 24544 Limopsis azumana Yokoyama

Yokoyama, M., 1920:  p. 174, pl. 18, fig. 19a-c

CM 24544 Nipponolimopsis azumana (Yokoyama, 1910)

Sasaki, T. & Haga, T., 2007:  p. 223, appendix

CM 24545 Limopsis (Nipponolimopsis) azumana Yokoyama

Oyama, K., 1973:  p. 76, pl. 21, fig. 15a-c

CM 24545 Limopsis (Nipponolimopsis) azumana Yokoyama

Taki, I. & Oyama, K., 1954:  pl. 19, fig. 20

CM 24545 Limopsis azumana Yokoyama

Yokoyama, M., 1920:  p. 174, pl. 18, fig. 20a-c

CM 24545 Nipponolimopsis azumana (Yokoyama, 1910)

Sasaki, T. & Haga, T., 2007:  p. 223, appendix

CM 24546 Limopsis (Nipponolimopsis) azumana Yokoyama

Oyama, K., 1973:  p. 76, pl. 21, fig. 19a-c

CM 24546 Limopsis (Nipponolimopsis) azumana Yokoyama

Taki, I. & Oyama, K., 1954:  pl. 19, fig. 21

CM 24546 Limopsis azumana Yokoyama

Yokoyama, M., 1920:  p. 174, pl. 18, fig. 21a-c

CM 24546 Nipponolimopsis azumana (Yokoyama, 1910)

Sasaki, T. & Haga, T., 2007:  p. 223, appendix

CM 24547 Siphonalia spadicea (Reeve)

Yokoyama, M., 1923c

CM 24548 Galeodea (Sconsia) japonica Yokoyama, 1923, Syntype

Yokoyama, M., 1923c:  p. 3, pl. 1, fig. 4a, b

CM 24548 Doliocassis japonica (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 5, fig. 4a, b

CM 24549 Galeodea (Sconsia) japonica Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24550 Galeodea (Sconsia) japonica Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24551 Turritella aff. saishuensis Yokoyama

Makiyama, J., 1957:  pl. 5, fig. 3

CM 24551 Turritilla aff. saishuensis Yokoyama

Yokoyama, M., 1923c:  p. 4, pl. 1, fig. 3

CM 24552 Turritilla aff. saishuensis Yokoyama

Yokoyama, M., 1923c

CM 24553 Natica janthostoma Deshayes

Yokoyama, M., 1923c

CM 24554 Dentalium complexum Dall

Yokoyama, M., 1923c

CM 24555 Panope generosa Gould

Yokoyama, M., 1923c

CM 24556 Panope generosa Gould

Yokoyama, M., 1923c

CM 24557 Serripes fujinensis (Yokoyama)

Otuka, Y., 1935c

CM 24557 Mactra fujinensis Yokoyama, 1923, Holotype

Yokoyama, M., 1923c:  p. 5, pl. 2, fig. 2

CM 24557 Serripes fujinensis (Yokoyama), Holotype

Makiyama, J., 1957:  pl. 6, fig. 2a, b

CM 24558 Mactra sp.

Yokoyama, M., 1923c

CM 24559 Mactra sp.

Yokoyama, M., 1923c

CM 24560 Mactra sp.

Yokoyama, M., 1923c

CM 24561 Cultellus izumoensis Yokoyama, 1923, Syntype

Yokoyama, M., 1923c:  p. 5, pl. 2, fig. 1

CM 24561 Phaxus izumoensis (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 6, fig. 1a, b

CM 24561 Phaxas izumoensis (Yokoyama, 1925), Syntype

Oyama, K. et al., 1960:  p. 205, pl. 63, fig. 6b, c

CM 24562 Cultellus izumoensis Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24563 Cultellus izumoensis Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24564 Cultellus izumoensis Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24565 Tellina optiva Yokoyama, 1923, Syntype

Yokoyama, M., 1923c:  p. 6, pl. 2, fig. 3

CM 24565 Macoma optiva (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 6, fig. 3a, b

CM 24565 Macoma optiva (Yokoyama, 1923), Lectotype

Oyama, K. et al., 1960:  p. 198, pl. 60, fig. 9b, c

CM 24566 Tellina optiva Yokoyama, 1923, Syntype

Yokoyama, M., 1923c:  p. 6, pl. 2, fig. 4

CM 24566 Macoma optiva (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 6, fig. 4

CM 24566 Macoma optiva (Yokoyama, 1923), Paralectotype

Oyama, K. et al., 1960:  p. 198, pl. 60, fig. 9a

CM 24567 Tellina optiva Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24568 Mercenaria yokoyamai (Makiyama)

Makiyama, J., 1957:  pl. 5, fig. 5a, b

CM 24568 Venus (Mercenaria) stimpsoni Gould

Yokoyama, M., 1923c:  p. 6, pl. 1, fig. 5

CM 24569 Venus (Mercenaria) stimpsoni Gould

Yokoyama, M., 1923c

CM 24570 Venus (Mercenaria) stimpsoni Gould

Yokoyama, M., 1923c

CM 24571 Venus (Mercenaria) stimpsoni Gould

Yokoyama, M., 1923c

CM 24572 Venus (Mercenaria) stimpsoni Gould

Yokoyama, M., 1923c

CM 24573 Venus (Mercenaria) stimpsoni Gould

Yokoyama, M., 1923c

CM 24574 Serripes cf. groenlandicus (Bruguiere)

Makiyama, J., 1957:  pl. 5, fig. 2a-c

CM 24574 Serripes pauperculus (Yokoyama)

Otuka, Y., 1935c

CM 24574 Cardium pauperculum Yokoyama, 1923, Syntype

Yokoyama, M., 1923c:  p. 6, pl. 1, fig. 2

CM 24575 Serripes pauperculus (Yokoyama)

Otuka, Y., 1935c

CM 24575 Cardium pauperculum Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24576 Serripes pauperculus (Yokoyama)

Otuka, Y., 1935c

CM 24576 Cardium pauperculum Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24577 Serripes pauperculus (Yokoyama)

Otuka, Y., 1935c

CM 24577 Cardium pauperculum Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24578 Serripes pauperculus (Yokoyama)

Otuka, Y., 1935c

CM 24578 Cardium pauperculum Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24579 Serripes pauperculus (Yokoyama)

Otuka, Y., 1935c

CM 24579 Cardium pauperculum Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24580 Cardium shinjiensis Yokoyama, 1923, Syntype

Yokoyama, M., 1923c:  p. 6, pl. 2, fig. 6a, b

CM 24580 Clinocardium shinjiense (Yokoyama), Syntype

Shikama, T., 1964:  p. 138, pl. 46, fig. 4

CM 24580 Clinocardium shinjiense (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 6, fig. 6a, b

CM 24581 Cardium shinjiensis Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24582 Cardium shinjiensis Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24583 Cardium shinjiensis Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24584 Cardium shinjiensis Yokoyama, 1923, Syntype

Yokoyama, M., 1923c

CM 24585 Modiola modiolus Linne

Yokoyama, M., 1923c

CM 24586 Modiola modiolus Linne

Yokoyama, M., 1923c

CM 24587 Modiola modiolus Linne

Yokoyama, M., 1923c

CM 24588 Pecten yessoensis Jay

Yokoyama, M., 1923c

CM 24589 Pecten lactus Gould

Yokoyama, M., 1923c

CM 24590 Pecten kagamianus Yokoyama, 1923, Holotype

Yokoyama, M., 1923c:  p. 8, pl. 1, fig. 1a, b

CM 24590 Pecten kagamianus Yokoyama, Holotype

Makiyama, J., 1957:  pl. 5, fig. 1a, b

CM 24591 Yoldia gratiosa Yokoyama, 1923, Syntype

Yokoyama, M., 1923c:  p. 8, pl. 2, fig. 5

CM 24591 Portlandia (Megayoldia) gratiosa (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 6, fig. 5a, b

CM 24592 Nucula mirabilis A. Adams & Reeve

Yokoyama, M., 1923c

CM 24593 Cancellaria sp.

Makiyama, J., 1957:  pl. 7, fig. 4

CM 24593 Cancellaria sp.

Yokoyama, M., 1923d:  p. 50, pl. 6, fig. 4

CM 24594 Melongena pugilina (Born)

Makiyama, J., 1957:  pl. 7, fig. 2

CM 24594 Melongena pugilina (Born)

Yokoyama, M., 1923d:  p. 50, pl. 6, fig. 2

CM 24595 Melongena pugilina (Born)

Makiyama, J., 1957:  pl. 7, fig. 3

CM 24595 Melongena pugilina (Born)

Yokoyama, M., 1923d:  p. 50, pl. 6, fig. 3

CM 24596 Melongena pugilina (Born)

Makiyama, J., 1957:  pl. 7, fig. 13

CM 24596 Melongena pugilina (Born)

Yokoyama, M., 1923d:  p. 50, pl. 6, fig. 13

CM 24597 Melongena pugilina (Born)

Yokoyama, M., 1923d

CM 24598 Melongena ? sp.

Makiyama, J., 1957:  pl. 7, fig. 7

CM 24598 Melongena ? sp.

Yokoyama, M., 1923d:  p. 50, pl. 6, fig. 7

CM 24599 Eburna elata Yokoyama

Yokoyama, M., 1923d

CM 24600 Murex (Phyllonotus) bullocki Yokoyama, 1923, Syntype

Yokoyama, M., 1923d:  p. 61, pl. 6, fig. 5

CM 24600 Ocenebra bullocki (Yokoyama), Syntype

Makiyama, J., 1957:  pl. 7, fig. 5