Foraminifera name details
Praeorbitolinoides japonica Matsumaru, 2005 †
1063029 (urn:lsid:marinespecies.org:taxname:1063029)
unaccepted > superseded combination (Opinion of Cherchi and Schroeder (2009) [identical with transitional forms between Praeorbitolina cormyi and P. wienandsi Schroeder 1964])
Species
marine, brackish, fresh, terrestrial
fossil only
Matsumaru, K. (2005). Praeorbitolinoides, a new Orbitolinid foraminiferal genus from the Lower Aptian (Cretaceous) of Hokkaido, Japan. <em>Micropaleontology.</em> 51(1): 93-99., available online at https://doi.org/10.2113/51.1.93 [details]
Hayward, B.W.; Le Coze, F.; Vachard, D.; Gross, O. (2025). World Foraminifera Database. Praeorbitolinoides japonica Matsumaru, 2005 †. Accessed at: https://www.marinespecies.org/foraminifera/aphia.php?p=taxdetails&id=1063029 on 2026-10-07
Date
action
by
original description
Matsumaru, K. (2005). Praeorbitolinoides, a new Orbitolinid foraminiferal genus from the Lower Aptian (Cretaceous) of Hokkaido, Japan. <em>Micropaleontology.</em> 51(1): 93-99., available online at https://doi.org/10.2113/51.1.93 [details]