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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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