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Subtilisphaera crassigranulosa
| crassigranulosa | |
| Jain, K.P. and Millepied, P. (1973) | |
| Jain, K.P. and Millepied, P. (1973) | |
| S_crassigranulosa, Jain and Millepied, 1973, Palaeobotanist vol.20 pp.22-32.jpg | |
| active | |
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No synonyms
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No synonyms
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