Author:
Shaffer,B.L.
Year:
1973
Title:
Electron-probe microanalysis of calcareous nannofossils.
Reference:
Shaffer,B.L. (1973) Electron-probe microanalysis of calcareous nannofossils. Geoscience and Man Vol. 7 P. 89- 93
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Genus Species Country(Region) From To
Braarudosphaera Braarudosphaera bigelowi USA(Gulf of Mexico) Late Neogene
Bramletteius Bramletteius serraculoides USA(Gulf of Mexico) Eocene
Catinaster Catinaster coalitus USA(Gulf of Mexico) Miocene
Ceratolithus Ceratolithus rugosus USA(Gulf of Mexico) Late Neogene
Chiasmolithus Chiasmolithus consuetus USA(Gulf of Mexico) Paleocene
Chiasmolithus Chiasmolithus grandis USA(Gulf of Mexico) Eocene
Coccolithus Coccolithus pelagicus USA(Gulf of Mexico) Late Neogene
Coronocyclus Coronocyclus nitescens USA(Gulf of Mexico) Oligocene
Cruciplacolithus Cruciplacolithus tenuis USA(Gulf of Mexico) Paleocene
Cyclococcolithina Cyclococcolithina leptopora USA(Gulf of Mexico) Pleistocene
Discoaster Discoaster barbadiensis USA(Gulf of Mexico) Eocene
Discoaster Discoaster brouweri USA(Gulf of Mexico) Late Neogene
Discoaster Discoaster gemmeus USA(Gulf of Mexico) Paleocene
Discoaster Discoaster lodoensis USA(Gulf of Mexico) Eocene
Discoaster Discoaster multiradiatus USA(Gulf of Mexico) Paleocene
Discoaster Discoaster surculus USA(Gulf of Mexico) Late Neogene
Discoaster Discoaster tani USA(Gulf of Mexico) Oligocene