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Biddulphia tuomeyi var. aeocenica Krotov in Krotov & Schibkova 1959 |
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Cerataulus rotundatus Schibkova in Krotov & Schibkova 1959 |
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Grunoviella palaeocenica var. fuscina Shibkova in Krotov & Schibkova 1959 |
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Heibergia hyalinus Krotov & Shibkova (Schibkova) 1959 |
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Heibergia incurvus Shibkova (Schibkova) in Krotov & Shibkova 1959 |
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Heibergia originalis Krotov in Krotov & Schibkova 1959 |
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Hemiaulus hyalinus Krotov in Krotov & Schibkova 1959 |
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Hemiaulus incurvus Schibkova in Krotov & Schibkova 1959 |
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Hemiaulus originalis Krotov in Krotov & Schibkova 1959 |
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Poretzkia (Poretzkija) vermiformis Schibkova in Krotov & Schibkova 1959 |
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Pseudopyxilla aculeata Jousé emend Krotov in Krotov & Schibkova 1959 |
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Pterotheca cornuta Schibkova in Krotov & Shibkova 1959 |
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Pterotheca costata Schibkova in Krotov & Shibkova 1959 |
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Pterotheca infundibulum Krotov in Krotov & Schibkova 1959 |
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Triceratium aculeatum Schibkova in Krotov & Schibkova 1959 |
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Triceratium agnellus Krotov in Krotov & Schibkova 1959 |
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Triceratium archangelskianum var. convexum Schibkova in Krotov & Schibkova 1959 |
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Triceratium obtusum Schibkova in Krotov & Schibkova 1959 |
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Triceratium orbiculatum Schibkova in Krotov & Schibkova 1959 |
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Triceratium polycystinorum sensu Krotov & Schibkova 1959 |
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