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Spiniferites fragilis
| fragilis | |
| He Chengquan (1991) | |
| He Chengquan (1991) | |
| S_fragilis, He et al., 2009, Nanjing Institute of Geology and Palaeontology, Nanjing 2100089.jpg | |
| active | |
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No synonyms
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No synonyms
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