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Surculosphaeridium
| Surculosphaeridium | |
| Stancliffe, R.P.W. and Sarjeant, W.A.S. (1990) | |
| Active | |
| Subfamily Gonyaulacaceae/Uncertain | |
| cribrotubiferum | |
| 164 | |
| 80 | |
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No synonyms
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No synonyms
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