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Spinidinium pilatum
| pilatum | |
| Stanley, E.A. (1965) | |
| Sluijs, A., Brinkhuis, H., Williams, G.L. and Fensome, R.A. (2009) | |
| W_pilata, Stanley, 1965, Bull. Amer. Paleont., 49 (222) vol.6 -- 3.jpg | |
| questionably active | |
