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Spinidinium sverdrupianum
General Images Stratigraphy Description Literature Notes
sverdrupianum
Manum, S. (1963)
Lentin, J.K. and Williams, G.L. (1977b)
dc_dc_073.jpg
active
Deflandrea sverdrupiana
Cooksoniella sverdrupiana
Subtilisphaera sverdrupiana
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