Author:
de Boer,N.P.;Hammen,T.Van der;Wymstra,T.A.
Year:
1965
Title:
A palynological study on the age of some borehole samples from the Amazonas Delta area, northwest Brazil.
Reference:
de Boer,N.P. et al. (1965) A palynological study on the age of some borehole samples from the Amazonas Delta area, northwest Brazil. Geologie en Mijnbouw Vol. 44 P. 254- 258
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Genus Species Country(Region) From To
Appendicisporites Appendicisporites tricornitatus Brazil(Amazonas) Early Cretaceous
Bombacaceae Bombacaceae Brazil(Amazonas) Eocene
Circulina Circulina parva Brazil(Amazonas) Early Cretaceous
Classopollis Classopollis sp Brazil(Amazonas) Early Cretaceous
Clavatipollenites Clavatipollenites hughesii Brazil(Amazonas) Early Cretaceous
Clavistephanocolpites Clavistephanocolpites crotonoides Brazil(Amazonas) Eocene
Cyathidites Cyathidites Brazil(Amazonas) Early Cretaceous
Echimonocolpites Echimonocolpites franciscoi Brazil(Amazonas) Paleocene
Echimonocolpites Echimonocolpites franciscoi Brazil(Amazonas) Maastrichtian Paleocene
Ephedripites Ephedripites multicostatus Brazil(Amazonas) Early Cretaceous
Eucommiidites Eucommiidites troedssonii Brazil(Amazonas) Early Cretaceous
Gemmamonocolpites Gemmamonocolpites racematus Brazil(Amazonas) Maastrichtian Paleocene
Malpighiaceae Malpighiaceae Brazil(Amazonas) Oligocene Miocene
Malvaceae Malvaceae Brazil(Amazonas) Oligocene Miocene
Malvaceae Malvaceae Brazil(Amazonas) Eocene
Mauritia Mauritia Brazil(Amazonas) Oligocene Miocene
Mauritia Mauritia Brazil(Amazonas) Eocene