Cros, L.; Kleijne, A.; Zeltner, A.; Billard, C.; Young, J. R. (2000). New examples of holococcolith-heterococcolith combination coccospheres and their implications for coccolithophorid biology. Marine Micropaleontology. 39: 1-34.
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Cros, L.; Kleijne, A.; Zeltner, A.; Billard, C.; Young, J. R.
2000
New examples of holococcolith-heterococcolith combination coccospheres and their implications for coccolithophorid biology