Genus Biretisporites

Species total:
89
Age range:
325 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Biretisporites triangulatus Maastrichtian Danian
Biretisporites elsikii Maastrichtian Maastrichtian
Biretisporites sp.1 Arch.,1972 Maastrichtian Paleocene
Biretisporites antiquasporites Maestrichtian Maestrichtian
Biretisporites yoshimotoi Maastrichtian Danian
Biretisporites sp.3 Jame.,1987 Early Campanian Early Campanian
Biretisporites sp.1 Jame.,1987 Early Campanian Early Campanian
Biretisporites jardinei Campanian Maastrichtian
Biretisporites boltenhagenii Campanian Campanian
Biretisporites sp.2 Jame.,1987 Early Campanian Early Campanian
Biretisporites incrassatus Santonian Danian
Biretisporites triglobosus Late Cretaceous Late Eocene
Biretisporites minus Late Cretaceous Maastrichtian
Biretisporites microrugosus Cenomanian Oligocene
Biretisporites verrucosus Cenomanian Oligocene
Biretisporites rotundus Cenomanian Oligocene
Biretisporites tetracolporites Cenomanian Oligocene