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Surculosphaeridium
| Surculosphaeridium | |
| Davey, R.J., Downie, C., Sarjeant, W.A.S. and Williams, G.L. (1966) | |
| Davey, R.J. (1982b) | |
| Active | |
| Subfamily Gonyaulacaceae/Uncertain | |
| cribrotubiferum | |
| 164 | |
| 80 | |
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No synonyms
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No synonyms
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