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Biantholithus sparsus
4
Biscutum constans
4
Ceratolithoides aculeus
4
Cribrosphaerella ehrenbergii
4
Cruciplacolithus primus
4
Cyclagelosphaera alta
Cyclagelosphaera reinhardtii
4
Acuturris scotus
2
Ahmuellerella regularis
2
Arkhangelskiella cymbiformis
2
Aspidolithus parcus
2
Biantholithus hughesii
2
Biscutum castrorum
2
Biscutum sp
2
Blackites spinosus
2
Braarudosphaera bigelowii
2
Braarudospharea bigelowii
2
Bramletteius serraculoides
2
Broinsonia spp
2
Calcidiscus macintyrei
2
Calcidiscus protoannulus
2
Calculites spp
2
Campylosphaera eodela
2
Ceratolithoides kamptneri
2
Chiasmolithus altus
2
Chiasmolithus bidens
2
Chiasmolithus californicus
2
Chiasmolithus consuetus
2
Chiasmolithus danicus
2
Chiasmolithus eograndis
2
see all ...