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Spiniferella cornuta subsp. laevimura
| cornuta subsp. laevimura | |
| Davey, R.J. and Williams, G.L. (1966a) | |
| Williams, G.L., Lentin, J.K. and Fensome, R.A., (1998) | |
| 00326_Spiniferites_cornutus_crassifurcatus.jpg | |
| active | |
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No synonyms
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