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    Hystrichosphaeridium korykos
                    | korykos | |
| Maier, D. (1959) | |
| Eisenack, A. and Kjellström, G. (1975) | |
| Spiniferites ramosus.jpg | |
| junior synonym | |
 
            | korykos | |
| Maier, D. (1959) | |
| Eisenack, A. and Kjellström, G. (1975) | |
| Spiniferites ramosus.jpg | |
| junior synonym | |
