Taxonomy clear
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Ceratolithina hamata hamataMiddle Albian - Late Albian
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Ceratolithina naturalisteplateauensisLate Albian - Early Turonian
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Calcivascularis cassidyiEarly Kimmeridgian - Late Kimmeridgian
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Calcicalathina sp.1Early Aptian - Early Albian
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Calcicalathina oblongataEarly Valanginian - Early Barremian
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Calcicalathina erbaeEarly Berriasian - Late Aptian
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Calcicalathina clipeusLate Tithonian - Late Valanginian
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Bukrylithus ambiguusEarly Hauterivian - Early Cenomanian
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Bukryaster hayiEarly Campanian - Middle Campanian
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Bukryaster ozanensisMiddle Campanian
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Braarudosphaera africana_grp.Late Aptian
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Braarudosphaera cf.bigelowiiEarly Coniacian
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Braarudosphaera distortaLate Aptian - Middle Albian
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Braarudosphaera araviaEarly Aptian - Late Aptian
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Braarudosphaera stenorhethaMiddle Albian - Late Albian
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Braarudosphaera wendleraeLate Aptian - Late Turonian
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Braarudosphaera magneiAlbian - Meghalayan
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Braarudosphaera turbineaLate Aptian - Danian
