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Alisocysta brevivallata
| brevivallata | |
| Harker, S.D., Sarjeant, W.A.S. and Caldwell, W.G.E. (1990) | |
| Harker, S.D., Sarjeant, W.A.S. and Caldwell, W.G.E. (1990) | |
| E_brevivallata, Harker, Sarjeant and Caldwell, 1990, Palaeontographica Abt. B vol.219 -- 8.jpg | |
| junior synonym | |
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No synonyms
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