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Spiniferites cornutus ssp. crassifurcatus
| cornutus ssp. crassifurcatus | |
| Cookson, I.C. and Eisenack, A. (1974) | |
| Below, R. (1982c) | |
| junior synonym | |
| cornutus ssp. crassifurcatus | |
| Cookson, I.C. and Eisenack, A. (1974) | |
| Below, R. (1982c) | |
| junior synonym | |