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Spiniferites cornutus ssp. sinefurcatus
| cornutus ssp. sinefurcatus | |
| Cookson, I.C. and Eisenack, A. (1974) | |
| Lentin, J.K. and Williams, G.L. (1977b) | |
| junior synonym | |
| cornutus ssp. sinefurcatus | |
| Cookson, I.C. and Eisenack, A. (1974) | |
| Lentin, J.K. and Williams, G.L. (1977b) | |
| junior synonym | |