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Spiniferites grallaeformis
| grallaeformis | |
| Brosius, M. (1963) | |
| Strauss, C., Lund, J.J. and Lund-Christensen, J. (2001) | |
| active | |
| grallaeformis | |
| Brosius, M. (1963) | |
| Strauss, C., Lund, J.J. and Lund-Christensen, J. (2001) | |
| active | |