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Oligosphaeridium macrotubulum
| macrotubulum | |
| Neale, J.W. and Sarjeant, W.A.S. (1962) | |
| McIntyre, D.J. and Brideaux, W.W. (1980) | |
| active | |
| macrotubulum | |
| Neale, J.W. and Sarjeant, W.A.S. (1962) | |
| McIntyre, D.J. and Brideaux, W.W. (1980) | |
| active | |