WoRMS name details
Robulus depressus Asano, 1938
815231 (urn:lsid:marinespecies.org:taxname:815231)
unaccepted
Species
Robulus Montfort, 1808 accepted as Lenticulina Lamarck, 1804
marine, brackish, fresh, terrestrial
recent + fossil
Asano, K. (1938). Japanese fossil Nodosariidae, with notes on the Frondiculariidae. <em>Science Reports of Tohoku Imperial, ser. 2 (Geology).</em> 19(2):179-220., available online at http://hdl.handle.net/10097/30272
page(s): p. 202, pl. 25, fig. 15, pl. 26, figs. 10, 27, pl. 28, fig. 11 [details] Available for editors
[request]
page(s): p. 202, pl. 25, fig. 15, pl. 26, figs. 10, 27, pl. 28, fig. 11 [details] Available for editors
[request]
Note 100 m N of Mimata, Fusamoto - mura (Mimata,...
From editor or global species database
Type locality 100 m N of Mimata, Fusamoto - mura (Mimata, Otaki - machi), Isumi - gun, Chiba Pref. (Boso Peninsula), Japan. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type locality 100m E of Kamiyashiki, Taruki - mura, Ogasa - gun (Kamiyashiki, Kakegawa City), Shizuoka Pref., Japan (34^47.5'N, 138^00.2'E). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type locality Kanazawa - machi (Kanazawa - ku), Yokohama City, Kanagawa Pref., Japan. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type locality S of Sanuki - machi, Kimitsu - gun (Sanuki, Futtsu City), Chiba Pref. (Boso Peninsula), Japan. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Fossil range Age: Pliocene; Formation name: Dainichi sand
Fossil range Age: Pliocene
Fossil range Age: Pliocene
Fossil range Age: Pliocene
Fossil range Age: Pliocene; Formation name: Dainichi sand [details]
Fossil range Age: Pliocene
Fossil range Age: Pliocene [details]
Fossil range Age: Pliocene
Fossil range Age: Pliocene [details]
Fossil range Age: Pliocene
Fossil range Age: Pliocene [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2026). World Foraminifera Database. Robulus depressus Asano, 1938. Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=815231 on 2026-05-09
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Nomenclature
original description
Asano, K. (1938). Japanese fossil Nodosariidae, with notes on the Frondiculariidae. <em>Science Reports of Tohoku Imperial, ser. 2 (Geology).</em> 19(2):179-220., available online at http://hdl.handle.net/10097/30272
page(s): p. 202, pl. 25, fig. 15, pl. 26, figs. 10, 27, pl. 28, fig. 11 [details] Available for editors [request]
page(s): p. 202, pl. 25, fig. 15, pl. 26, figs. 10, 27, pl. 28, fig. 11 [details] Available for editors
[request]
Present Present in aphia/obis/gbif/idigbio Inaccurate Introduced: alien Containing type locality
From editor or global species database
Fossil range Age: Pliocene; Formation name: Dainichi sand [details]Fossil range Age: Pliocene [details]
Fossil range Age: Pliocene [details]
Fossil range Age: Pliocene [details]
Type locality 100 m N of Mimata, Fusamoto - mura (Mimata, Otaki - machi), Isumi - gun, Chiba Pref. (Boso Peninsula), Japan. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type locality 100m E of Kamiyashiki, Taruki - mura, Ogasa - gun (Kamiyashiki, Kakegawa City), Shizuoka Pref., Japan (34^47.5'N, 138^00.2'E). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type locality Kanazawa - machi (Kanazawa - ku), Yokohama City, Kanagawa Pref., Japan. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type locality S of Sanuki - machi, Kimitsu - gun (Sanuki, Futtsu City), Chiba Pref. (Boso Peninsula), Japan. Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type specimen Holotype: IGPS no. 21462, Paratype: IGPS no. 21462 (Pl. 30(7), fig. 28). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
Type specimen Paratype: Inst. Geol. Paleont., Tohoku Univ. (not numbered). Data compiled from Palaeontological Society of Japan and Geological Survey of Japan, AIST (2025): https://gbank.gsj.jp/FossilType/ [details]
