UMUT 標本: Nos. 18201 - 18400

MM 18201 Desmoceras japonicum (Yabe)

Tanabe, K. & Shigeta, Y., 1987:  p. 166, table 1

MM 18202 Tragodesmoceroides subcostatus Matsumoto

Tanabe, K. & Shigeta, Y., 1987:  p. 166, table 1

MM 18202 Tragodesmoceroides subcostatus Matsumoto

Tanabe, K. et al., 2003:  p. 879, table 1

MM 18203 Damesites ainuanus Matsumoto

Tanabe, K. & Shigeta, Y., 1987:  p. 166, table 1

MM 18204 Damesites damesi (Jimbo)

Tanabe, K. & Shigeta, Y., 1987:  p. 166, table 1

MM 18205 Damesites semicostatus Matsumoto

Hewitt, R. A., 1996:  p. 315, table 2

MM 18205 Damesites semicostatus Matsumoto

Seki, K. et al., 2000:  p. 142, text-fig. 8A,B; pl.1, fig.6a,b

MM 18205 Damesites semicostatus Matsumoto

Tanabe, K. & Shigeta, Y., 1987:  p. 166, fig. 2-5A,B

MM 18205 Damesites semicostatus Matsumoto

Tanabe, K. et al., 2003:  p. 879, table 1

MM 18206 Damesites sugata (Forbes)

Tanabe, K. & Shigeta, Y., 1987:  p. 166, table 1

MM 18207 Desmophyllites diphylloides (Forbes)

Tanabe, K. & Shigeta, Y., 1987:  p. 166, table 1

MM 18208 Neopuzosia ishikawai (Jimbo)

Tanabe, K. & Shigeta, Y., 1987:  p. 166, table 1

MM 18209 Subprionocyclus neptuni (Geinitz)

Tanabe, K., 1993:  p. 348, pl. 1, fig. 8, fig. 2B

MM 18209 Subprionocyclus bravaisianus (d'Orbigny)

Tanabe, K. & Shigeta, Y., 1987:  p. 166, fig. 2-2A,B

MM 18210 Subprionocyclus neptuni (Geinitz)

Tanabe, K. & Shigeta, Y., 1987:  p. 166, table 1

MM 18211 Reesidites minimus (Hayasaka & Fukada)

Tanabe, K. & Shigeta, Y., 1987:  p. 166, table 1

MM 18212 Yubariceras yubarense Matsumoto, Saito & Fukada

Tanabe, K. & Shigeta, Y., 1987:  p. 166, table 1

MM 18213 Yubariceras japonicum Matsumoto, Saito & Fukada

Tanabe, K. & Shigeta, Y., 1987:  p. 166, fig. 2-1A,B

MM 18214 Placenticeras meeki

Hewitt, R. A., 1996:  p. 315, table 2

MM 18214 Placenticeras intercalare Meek

Tanabe, K. & Shigeta, Y., 1987:  p. 166, fig. 2-7A,B

MM 18215 Scalarites scalaris (Yabe)

Tanabe, K. et al., 1981:  p. 222, pl. 38, fig. 1a,b, text-fig. 6

MM 18216 Scalarites mihoensis Wright & Matsumoto

Tanabe, K. et al., 1981:  p. 223, pl. 37, fig. 3, text-fig. 7

MM 18217 Scalarites ? aff. scalaris (Yabe)

Tanabe, K. et al., 1981:  p. 224, pl. 38, fig. 2a,b, text-fig. 8

MM 18218 Madagascarites ryu Matsumoto & Muramoto

Tanabe, K. et al., 1981:  p. 219, pl. 36, fig. 3a,b, text-fig. 4

MM 18219 Gaudryceras sp.

Tanabe, K. & Fukuda, Y., 1999:  p. 257, fig. 19.5C

MM 18219 Gaudryceras sp.

Tanabe, K. & Fukuda, Y., 1983:  p. 249, figs. 1, 2

MM 18220 Protogrammoceras nipponicum (Yokoyama)

Tanabe, K., 1983:  p. 425, fig. 5A,B

MM 18220 Pseudomytiloides matsumotoi (Hayami)

Tanabe, K., 1991:  p. 150, pl. 2, fig. 1

MM 18221 Pseudomytiloides matsumotoi (Hayami)

Tanabe, K., 1983:  p. 421, fig. 2A

MM 18222 Pseudomytiloides matsumotoi (Hayami)

Tanabe, K., 1983:  p. 421, fig. 2B

MM 18223 Harpoceras chrysanthemum (Yokoyama)

Tanabe, K., 1983:  p. 422, fig. 3A,B

MM 18223 Pseudomytiloides matsumotoi (Hayami)

Tanabe, K., 1991:  p. 150, pl. 1, fig. 9

CM 18225 Deltoidonautilus okinoshimensis Tanabe & Chiba, 1983, Holotype

Tanabe, K. & Chiba, N., 1983:  p. 249, pl. 2, fig. 1a–d; fig. 2a–c

CM 18226 Deltoidonautilus okinoshimensis Tanabe & Chiba, 1983, Paratype

Tanabe, K. & Chiba, N., 1983:  p. 249, pl. 1, fig. 1a–c

MM 18227 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 275, pl. 1, fig. 1, text-fig. 5b,c

MM 18228 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 275, pl. 1, fig. 2

MM 18229 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 275, pl. 1, fig. 3, 4

MM 18230 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 275, pl. 1, fig. 5

MM 18231 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 275, pl. 1, fig. 6

MM 18232 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 275, pl. 1, fig. 7

MM 18233 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 275, pl. 1, fig. 8

MM 18234 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 275, pl. 1, fig. 9, 10

MM 18235 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 275, pl. 1, fig. 11, 12

MM 18236 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 275, pl. 1, fig. 13, 14

MM 18237 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 275, pl. 1, fig. 15

MM 18238 Oxytoma mojsisovicsi Teller

Ando, H., 1988:  p. 268, pl. 1, fig. 16

MM 18239 Tosapecten suzukii (Kobayashi)

Ando, H., 1988:  p. 268, pl. 1, fig. 17

MM 18240 Palaeoneilo sp.

Ando, H., 1988:  p. 268, pl. 1, fig. 18

MM 18241 Halobia sp.

Ando, H., 1988:  p. 268, pl. 1, fig. 19

MM 18242 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 268, pl. 2, figs. 1-4

MM 18243 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 270, pl. 2, figs. 5, text-fig. 2

MM 18244 Otapiria dubia (Ichikawa)

Ando, H., 1988:  p. 270, pl. 2, fig. 6

CM 18245 Deltoidonautilus okinoshimensis Tanabe & Chiba, 1983, Paratype

Tanabe, K. & Chiba, N., 1983:  p. 249, pl. 1, fig. 2

CM 18246 Deltoidonautilus okinoshimensis Tanabe & Chiba, 1983, Paratype

Tanabe, K. & Chiba, N., 1983:  p. 249, pl. 2, fig. 2

CW 18247 Zoophycos sp.

Kotake, N., 1989:  p. 328, fig. 2B

CW 18248 Zoophycos sp.

Kotake, N., 1989:  p. 330, fig. 2D

CW 18249 Zoophycos sp.

Kotake, N., 1989:  p. 328, fig. 2G

CW 18250 Zoophycos sp.

Kotake, N., 1989:  p. 328, fig. 2H

CW 18251 Zoophycos sp.

Kotake, N., 1989:  p. 328

CW 18252 Zoophycos sp.

Kotake, N., 1989:  p. 328

CW 18253 Zoophycos sp.

Kotake, N., 1989:  p. 328

MM 18254 Nipponites mirabilis Yabe

Okamoto, T., 1988c:  p. 277, fig. 2C

MM 18254 Nipponites mirabilis Yabe

Okamoto, T., 1989:  p. 139, fig. 14-6

MM 18255 Nipponites sp.

Okamoto, T., 1988c:  p. 277, fig. 2F

MM 18255 Nipponites sp.

Okamoto, T., 1989:  p. 139, fig. 15-5

PM 18256 Kopaninoceras kobayshii Niko, Hamada & Yasui, Holotype

Niko, S. et al., 1989:  p. 61, fig. 2A,B

PM 18257 Protokionoceras fessicancellatum Kobayashi

Niko, S. et al., 1989:  p. 64, fig. 2D,E; fig. 3A–D

CM 18258 Fortipecten kenyoshiensis (Chinzei)

Chinzei, K. & Hiramatsu, C., 1988:  p. 470, pl. 1, figs. 1–4

PS 18259 Ischadites okazakii Niko & Hamada, Holotype

Niko, S. & Hamada, T., 1988:  p. 338, pl. 1, fig. 1a–c

PS 18260 Ischadites okazakii Niko & Hamada, Paratype

Niko, S. & Hamada, T., 1988:  p. 338, pl. 1, fig. 2

PS 18261 Ischadites okazakii Niko & Hamada

Niko, S. & Hamada, T., 1988:  p. 338

MM 18262 Reesidites minimus (Hayasaka & Fukada)

Tanabe, K. & Fukuda, Y., 1987:  p. 41, fig. 1A,B

CM 18263-1 Glycymeris rotunda (Dunker)

Tanabe, K. & Zushi, Y., 1988:  p. 492, fig. 2C

MM 18264 Reesidites minimus (Hayasaka & Fukada)

Tanabe, K. & Fukuda, Y., 1987:  p. 41, figs. 1C, 2, 5

CM 18265-1 Limopsis tajimae Sowerby

Tanabe, K. & Zushi, Y., 1988:  p. 492, fig. 3B-D

CM 18266-1 Limopsis tajimae Sowerby

Tanabe, K. & Zushi, Y., 1988:  p. 492, fig. 3A

CM 18267-1 Oblimopa japonica (Adams)

Tanabe, K. & Zushi, Y., 1988:  p. 492, fig. 2D

CM 18267-2 Oblimopa japonica (Adams)

Tanabe, K. & Zushi, Y., 1988:  p. 492, fig. 2E–G

MM 18268 Reesidites minimus (Hayasaka & Fukada)

Tanabe, K. & Fukuda, Y., 1987:  p. 41, fig. 1E,F

CM 18269-1 Crenulilimopsis oblonga (Adams)

Tanabe, K. & Zushi, Y., 1988:  p. 492, fig. 3G

CM 18269-2 Crenulilimopsis oblonga (Adams)

Tanabe, K. & Zushi, Y., 1988:  p. 492, fig. 3H,I

MM 18270 Reesidites minimus (Hayasaka & Fukada)

Tanabe, K. & Fukuda, Y., 1987:  p. 41, figs. 1D, 4

CM 18271 Crenulilimopsis oblonga (Adams)

Tanabe, K. & Zushi, Y., 1988:  p. 492, fig. 3E,F

RM 18272 Phacosoma japonicum (Reeve)

Tanabe, K., 1988a:  p. 231, fig. 1A,B; fig. 2A

CM 18273-1 Venericardia panda (Yokoyama)

Tanabe, K. & Zushi, Y., 1988:  p. 492, fig. 2A,B

MM 18295 Polyptychoceras pseudogaultinum (Yokoyama), Syntype

Matsumoto, T. et al., 1963:  p. 29, pl. 46, fig. 1

MM 18295 Ptychoceras pseudo-gaultinum Yokoyama, Syntype

Yokoyama, M., 1890:  p. 181, pl. 20, fig. 1

MM 18296 Polyptychoceras pseudogaultinum (Yokoyama), Syntype

Matsumoto, T. et al., 1963:  p. 29, pl. 46, fig. 2, 2a

MM 18296 Ptychoceras pseudo-gaultinum Yokoyama, Syntype

Yokoyama, M., 1890:  p. 181, pl. 20, fig. 2, 2a

MM 18297 Polyptychoceras pseudogaultinum (Yokoyama), Syntype

Matsumoto, T. et al., 1963:  p. 30, pl. 46, fig. 3

MM 18297 Ptychoceras pseudo-gaultinum Yokoyama, Syntype

Yokoyama, M., 1890:  p. 181, pl. 20, fig. 3

MM 18298 Polyptychoceras subquadratum (Yokoyama), Holotype

Matsumoto, T. et al., 1963:  p. 30, pl. 46, fig. 4

MM 18298 Anisoceras subquadratum Yokoyama, Holotype

Yokoyama, M., 1890:  p. 182, pl. 20, fig. 4

MM 18299 Polyptychoceras haradanum (Yokoyama), Lectotype

Matsumoto, T. et al., 1963:  p. 30, pl. 46, fig. 5

MM 18299 Anisoceras Haradanum Yokoyama, Holotype

Yokoyama, M., 1890:  p. 182, pl. 20, fig. 5

MM 18300 Polyptychoceras subundatum (Yokoyama), Lectotype

Matsumoto, T. et al., 1963:  p. 30, pl. 46, fig. 6

MM 18300 Anisoceras subundatum Yokoyama, Syntype

Yokoyama, M., 1890:  p. 183, pl. 20, fig. 6

MM 18301 ? Ryugasella ryugasensis Wright & Matsumoto

Matsumoto, T. et al., 1963:  p. 30, pl. 46, fig. 8

MM 18301 Anisoceras cf. rugatum Forbes

Yokoyama, M., 1890:  p. 183, pl. 20, fig. 8

MM 18302 Polyptychoceras sp.

Matsumoto, T. et al., 1963:  p. 30, pl. 46, fig. 9

MM 18302 Anisoceras sp.

Yokoyama, M., 1890:  p. 184, pl. 20, fig. 9

PA 18303 Paladin hidensis Kobayashi & Hamada, Holotype

Kobayashi, T. & Hamada, T., 1987c:  p. 116, fig. 1

PA 18304 Paladin hidensis Kobayashi & Hamada, Paratype

Kobayashi, T. & Hamada, T., 1987c:  p. 116, fig. 2

PA 18305 Paladin hidensis Kobayashi & Hamada, Paratype

Kobayashi, T. & Hamada, T., 1987c:  p. 116, fig. 3

PA 18306 Paladin hidensis Kobayashi & Hamada, Paratype

Kobayashi, T. & Hamada, T., 1987c:  p. 116, fig. 4a,b

PA 18307 Paladin hidensis Kobayashi & Hamada, Paratype

Kobayashi, T. & Hamada, T., 1987c:  p. 116, fig. 5

MM 18320 Hypophylloceras subramosum (Spath)

Tanabe, K., 1989:  p. 184, fig. 2-D

MM 18321 Phyllopachyceras ezoense (Yokoyama)

Tanabe, K., 1989:  p. 184, fig. 2-C

MM 18322 Gaudryceras denseplicatum (Jimbo, 1894)

Landman, N. H. et al., 1996:  p. 357, fig. 13F

MM 18322 Gaudryceras denseplicatum (Jimbo)

Tanabe, K., 1989:  p. 184, fig. 2-A,B

MM 18323 Gaudryceras tenuiliratum Yabe

Tanabe, K., 1989:  p. 184, table 1

MM 18324 Anagaudryceras limatum (Yabe)

Tanabe, K., 1989:  p. 184, table 1

MM 18325 Desmophyllites sp.

Tanabe, K., 1989:  p. 184, fig. 3-B

MM 18326 Damesites sugata (Forbes, 1846)

Landman, N. H. et al., 1996:  p. 366, fig. 17C

MM 18326 Desmophyllites sp.

Tanabe, K., 1989:  p. 184, fig. 4-A–D

MM 18327 Anapachydiscus sp.

Landman, N. H. et al., 1996:  p. 357, fig. 13E

MM 18327 Anapachydiscus sp.

Tanabe, K., 1989:  p. 184, fig. 1-A,B

MM 18328 Metaplacenticeras subtilistriatum (Jimbo)

Landman, N. H. et al., 1996:  p. 357, fig. 13C,D

MM 18328 Metaplacenticeras subtilistriatum (Jimbo)

Tanabe, K., 1989:  p. 184, fig. 1-E,F

MM 18329 Scaphites pseudoaequalis (Yabe)

Tanabe, K., 1989:  p. 184, fig. 1-C,D; fig. 3-A

MM 18330 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18331 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 107, fig. 6-1,2,3

MM 18332 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18333 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18334 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18335 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18336 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 107, fig. 6-7

MM 18337 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 107, fig. 3-2,4

MM 18338 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18339 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18340 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18341 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 107, fig. 3-1,3

MM 18342 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18343 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18344 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 118, fig. 9-2,3; fig. 14-4

MM 18345 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18346 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 107, fig. 9-1

MM 18347 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18348 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18349 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18350 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 110, fig. 4-13,14

MM 18351 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 110, fig. 4-1,2

MM 18352 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18353 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18354 Yokoyamaoceras kotoi (Jimbo)

Maeda, H., 1993:  p. 98

MM 18355 Yokoyamaoceras kotoi (Jimbo)

Maeda, H., 1993:  p. 98

MM 18356 Yokoyamaoceras kotoi (Jimbo)

Maeda, H., 1993:  p. 98

MM 18357 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 107, fig. 3-7,8

MM 18358 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18359 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 111, fig. 4-11,12

MM 18360 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18361 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18362 Mesopuzosia pacifica Matsumoto

Maeda, H., 1993:  p. 112, fig. 10-6

MM 18364 Jimboiceras planulatiforme (Jimbo)

Maeda, H., 1993:  p. 118

MM 18365 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18366 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18367 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18368 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18369 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 112, fig. 10-2

MM 18370 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18371 Mesopuzosia pacifica Matsumoto

Maeda, H., 1993:  p. 118

MM 18372 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 112, fig. 10-3

MM 18373 Desmoceras (Pseudouhligella) ezoanum (Matsumoto)

Maeda, H., 1993:  p. 118

MM 18374 Kossmaticeras theobaldianum paucicostatum Matsumoto

Maeda, H., 1993:  p. 112, fig. 10-4

MM 18375 Mesopuzosia yubarensis (Jimbo)

Maeda, H., 1993:  p. 118

MM 18376 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 112, fig. 10-1

MM 18377 Hauericeras (Gardeniceras) angustum Yabe

Maeda, H., 1993:  p. 118

MM 18378 Anapachydiscus sp.

Maeda, H., 1993:  p. 118

MM 18379 Desmoceras (Pseudouhligella) japonicum Yabe

Maeda, H., 1993:  p. 113, fig. 10-5

MM 18380 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 111, fig. 9-4; fig. 14-2

MM 18381 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 111, fig. 9-5

MM 18382 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 111, fig. 9-6,7

MM 18383 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 118, fig. 14-4

MM 18384 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18385 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 111, fig. 3-5,6

MM 18386 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 107, fig. 6-8

MM 18387 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 111, fig. 9-8,9,10,11,12

MM 18388 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18389 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18390 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18391 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18392 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18393 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18394 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18395 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18396 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18397 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18398 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

MM 18399 Yokoyamaoceras ishikawai (Jimbo)

Maeda, H., 1993:  p. 124

RM 18400 Mandarina mandarina (Sowerby)

Chiba, S., 1989