Author:
Herngreen,G.F.W.;Lissenberg,T.;Witte,L.J.
Year:
1988
Title:
Dinoflagellate, sporomorph, and micropaleontological zonation of Callovian to Ryazanian strata in the Central North Sea Graben, the Netherlands.
Reference:
Herngreen,G.F.W. et al. (1988) Dinoflagellate, sporomorph, and micropaleontological zonation of Callovian to Ryazanian strata in the Central North Sea Graben, the Netherlands. International Symposium on Jurassic Stratigraphy P. 745- 762
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Genus Species Country(Region) From To
Classopollis Classopollis echinatus North Sea Portlandian Ryazanian
Classopollis Classopollis hammenii North Sea Portlandian Ryazanian
Verrutriletes Verrutriletes sp.1088 sp. nov. North Sea Late Callovian Early Portlandian