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Hafniasphaera hyalospinosa
| hyalospinosa | |
| Hansen, J.M. (1977) | |
| Hansen, J.M. (1977) | |
| H_hyalospinosa, Awad and Oboh-Ikuenobe, 2016, Journal of African Earth Sciences. 123, 123-144 .jpg | |
| active | |
| 66.04 | |
| 16.96 | |
