Foraminifera taxon details
Lenticulina extruatus (Cushman, 1938) †
1823650 (urn:lsid:marinespecies.org:taxname:1823650)
accepted
Species
Lenticulina navarroensis subsp. extruatus (Cushman, 1938) † · unaccepted > superseded combination (Opinion of Kaiho (1991))
Robulus navarroensis var. extruatus Cushman, 1938 † · unaccepted > superseded combination (Opinion of Sliter (1968))
marine
fossil only
(of Robulus navarroensis var. extruatus Cushman, 1938 †) Cushman, J. A. (1938). Additional new species of American Cretaceous Foraminifera. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 14(2): 31-50., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/14cclfr2.pdf [details] Available for editors
[request]

Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Lenticulina extruatus (Cushman, 1938) †. Accessed at: https://www.marinespecies.org/Foraminifera/aphia.php?p=taxdetails&id=1823650 on 2025-09-12
Date
action
by
original description
(of Robulus navarroensis var. extruatus Cushman, 1938 †) Cushman, J. A. (1938). Additional new species of American Cretaceous Foraminifera. <em>Contributions from the Cushman laboratory for foraminiferal research.</em> 14(2): 31-50., available online at https://cushmanfoundation.allenpress.com/Portals/_default/files/pubarchive/cclfr/14cclfr2.pdf [details] Available for editors
[request]
new combination reference Kaiho, K. (1991). Campanian intermediate water benthic foraminifera from central Hokkaido, Japan. <em>Transactions and proceedings of the Paleontological Society of Japan. New series.</em> 163: 828-851., available online at https://www.palaeo-soc-japan.jp/download/TPPSJ/TPPSJ_NS163.pdf [details] Available for editors
[request]

new combination reference Kaiho, K. (1991). Campanian intermediate water benthic foraminifera from central Hokkaido, Japan. <em>Transactions and proceedings of the Paleontological Society of Japan. New series.</em> 163: 828-851., available online at https://www.palaeo-soc-japan.jp/download/TPPSJ/TPPSJ_NS163.pdf [details] Available for editors
