Author:
Helenes,J.;Somoza,D.
Year:
1999
Title:
Palynology and sequence stratigraphy of the Cretaceous of eastern Venezuela.
Reference:
Helenes,J. et al. (1999) Palynology and sequence stratigraphy of the Cretaceous of eastern Venezuela. Cretaceous Research Vol. 20 # 4 P. 447- 463
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Genus Species Country(Region) From To
Xenascus Xenascus ceratioides Venezuela Early Campanian Maestrichtian
Xenascus Xenascus plotei Venezuela Barremian Early Aptian