Classification of Watson and Sincock 1992
Or. †Bennettitales Bessey 1910
show all | hide all
G. †Bennetticarpus Harris 1932
G. †Bucklandia Sternberg 1825
G. †Cycadeoidea Buckland 1828
G. †Cycadolepis Saporta 1875
G. †Monanthesia Wieland 1934
G. †Nilssoniopteris Nathorst 1909
G. †Otozamites Braun 1843
G. †Pseudocycas Nathorst 1907
G. †Pterophyllum Brongniart 1828
G. †Ptilophyllum Morris 1840
G. †Sphenozamites Brongniart 1849
G. †Weltrichia Braun 1843
G. †Wielandiella Nathorst 1910
G. †Williamsonia Carruthers 1870
G. †Williamsoniella Thomas 1915
G. †Zamites Brongniart 1828