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Aptea securigera
General
Images
Stratigraphy
Description
Literature
Notes
Year
Author
Title
1986
Bint, A.N.
Fossil Ceratiaceae: A restudy and new taxa from the mid-Cretaceous of the Western Interior, U.S.A.
1962b
Cookson, I.C. and Eisenack, A.
Additional microplankton from Australian Cretaceous sediments
1969a
Davey, R.J.
Non-calcareous microplankton from the Cenomanian of England, northern France and North America, Part 1
1974
Davey, R.J. and Verdier, J.-P.
Dinoflagellate cysts from the Aptian type sections at Gargas and la Bedoule, France
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