Author:
Berggren,W.A.;Kent,D.V.;Flynn,J.J.;Couvering,J.A. Van
Year:
1985
Title:
Cenozoic geochronology.
Reference:
Berggren,W.A. et al. (1985) Cenozoic geochronology. Geological Society of America Bulletin Vol. 96 # 11 P. 1407- 1418
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Genus Species Country(Region) From To
Wetzeliella Wetzeliella gochtii North America Rupelian
Wetzeliella Wetzeliella meckelfeldensis North America Ypresian
Xenicodinium Xenicodinium lubricum North America Danian
Xenicodinium Xenicodinium rugulatum North America Danian