Author:
Doyle,J.A.;Hotton,C.L.;Ward,J.V.
Year:
1990
Title:
Early Cretaceous tetrads, Zonasulculate pollen and Winteraceae. 1: Taxonomy, morphology and ultrastructure.
Reference:
Doyle,J.A. et al. (1990) Early Cretaceous tetrads, Zonasulculate pollen and Winteraceae. 1: Taxonomy, morphology and ultrastructure. American Journal of Botany Vol. 77 # 12 P. 1544- 1557
Google Academy:
try to search by title in english
Genus Species Country(Region) From To
Schizosporis Schizosporis microreticulatus China Late Triassic Middle Jurassic
Schrankipollis Schrankipollis Egypt Aptian
Schrankipollis Schrankipollis mawhoubensis Congo Late Barremian Early Aptian
Schrankipollis Schrankipollis mawhoubensis Egypt Aptian
Schrankipollis Schrankipollis microreticulatus Maryland Aptian
Schrankipollis Schrankipollis microreticulatus China Late Triassic Middle Jurassic
Tricolpate pollen Tricolpate pollen Gabon Late Barremian Early Aptian
Tucanopollis Tucanopollis crisopolensis Gabon Late Barremian Early Aptian
Walkeripollis Walkeripollis Gabon Late Barremian Early Aptian
Walkeripollis Walkeripollis gabonensis sp. nov. Gabon Late Barremian Early Aptian
Walkeripollis Walkeripollis sp.A sp. nov. Gabon Late Barremian Early Aptian