| WebNameShort | |
| Triceratium flos var. intermedia Schmidt in Schmidt et al. 1886 |
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| Triceratium foveatum f. minor Schmidt in Schmidt et al. 1886 |
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| Triceratium pantocsekii Schmidt in Schmidt et al. 1886 |
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| Triceratium radiatopunctatum (radiato-punctatum) Schmidt in Schmidt et al. 1886 |
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| Triceratium sublime Schmidt in Schmidt et al. 1886 |
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| Triceratium subrotundatum Schmidt in Schmidt et al. 1886 |
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| Triceratium thumii Schmidt in Schmidt et al. 1886 |
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| Triceratium uncinatum Schmidt in Schmidt et al. 1886 |
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| Triceratium validum Grunow in Schmidt et al. 1886 |
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| Triceratium venosum f. parva Schmidt in Schmidt et al. 1886 |
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| Triceratium weissii Grunow in Schmidt et al. 1886 |
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| Triceratium wittii Schmidt in Schmidt et al. 1886 |
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| Triceratium zonatulatum f. trigona Schmidt in Schmidt et al. 1886 |
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| Triceratium zonulatum var. trigona Schmidt in Schmidt et al. 1886 |
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| Trinacria aries Schmidt in Schmidt et al. 1886 |
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| Trinacria subcapitata var. minor Schmidt in Schmidt et al. 1886 |
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| Trinacria wittii Janisch in Schmidt et al. 1886 |
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