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Leptodinium membranigerum
| membranigerum | |
| Gerlach, E. (1961) | |
| Sarjeant, W.A.S. (1984b) | |
| L_membranigerum, He et al., 2009, Nanjing Institute of Geology and Palaeontology, Nanjing 2100089.jpg | |
| active | |
