Genus Biretisporites

Species total:
89
Age range:
325 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Biretisporites Early Namurian A Late Neogene
Biretisporites aegyptiaca Early Cretaceous Early Cretaceous
Biretisporites antiquasporites Maestrichtian Maestrichtian
Biretisporites assamensis Early Miocene Early Miocene
Biretisporites bellus Paleocene Early Eocene
Biretisporites boltenhagenii Campanian Campanian
Biretisporites convexus Late Jurassic Oligocene
Biretisporites crassilabratus Late Albian Miocene
Biretisporites crassimagosus Early Cretaceous Early Albian
Biretisporites crassisexinus Oligocene Miocene
Biretisporites crassus Eocene Late Eocene
Biretisporites crenatus Aalenian Bathonian
Biretisporites cretaceous Early Cretaceous Early Albian
Biretisporites croxtonae Aalenian Bajocian
Biretisporites deltoidus Early Triassic Late Neogene
Biretisporites dentonensis Late Albian Late Albian
Biretisporites dubius Scythian Scythian