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Spiniferites graciosus
graciosus | |
Hansen, J.M. (1977) | |
Williams, G.L., Lentin, J.K. and Fensome, R.A., (1998) | |
active | |
graciosus | |
Hansen, J.M. (1977) | |
Williams, G.L., Lentin, J.K. and Fensome, R.A., (1998) | |
active | |