Genus Biretisporites

Species total:
89
Age range:
325 - 1.8 MA (obsolete dating)
IRMNG:
find
Name From To Age range
Biretisporites sp. Volk.& Quat.,1975 Late Toarcian Bajocian
Biretisporites croxtonae Aalenian Bajocian
Biretisporites crenatus Aalenian Bathonian
Biretisporites modestus Permian Middle Jurassic
Biretisporites nanus Late Malm Middle Valanginian
Biretisporites lavigatus Early Triassic Early Cretaceous
Biretisporites introreticulatus Mesozoic Early Cretaceous
Biretisporites sinuatus Late Jurassic Early Cretaceous
Biretisporites sp.1 Triassic Barremian
Biretisporites sp.C Bren.& Bick.,1992 Late Barremian Aptian
Biretisporites pallidus Permian Aptian
Biretisporites sp.B Bren.& Bick.,1992 Barremian Aptian
Biretisporites magnus Early Cretaceous Early Albian
Biretisporites parvus Early Cretaceous Early Albian
Biretisporites taiwanensis Early Cretaceous Early Albian
Biretisporites minutus Aptian Early Albian
Biretisporites crassimagosus Early Cretaceous Early Albian