Author:
Petrov,S.;Drazheva-Stamatova,T.
Year:
1971
Title:
Fossil pollen from Cyclocarya cyclocarpa (Schlecht.) Knobloch, in Miocene Sediments in the Choukourovo Coal Basin, southwest Bulgaria.
Reference:
Petrov,S. et al. (1971) Fossil pollen from Cyclocarya cyclocarpa (Schlecht.) Knobloch, in Miocene Sediments in the Choukourovo Coal Basin, southwest Bulgaria. C.R.L. Vol. 24 # 3 P. 357- 359
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Genus Species Country(Region) From To
Cyclocarya Cyclocarya cyclocarpa Bulgaria Tortonian Helvetian
Cyclocarya Cyclocarya paliurus Bulgaria Recent