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Planinosphaeridium choane
| choane | |
| Reid, P.C. (1974) | |
| Wall, D., Dale, B., Lohmann, G.P. and Smith, W.K. (1977) | |
| active | |
| choane | |
| Reid, P.C. (1974) | |
| Wall, D., Dale, B., Lohmann, G.P. and Smith, W.K. (1977) | |
| active | |