Williamsoniaceae

Taxonavigation

Taxonavigation: Bennettitales
Superregnum: Eukaryota Regnum: Plantae Divisio: Tracheophyta Divisio: Cycadophyta Classis: Cycadopsida Ordo: †Bennettitales

Familia: †Williamsoniaceae
Genera: †Kimuriella – †Ptilophyllum – †Zamites

Name

Williamsoniaceae (Carruthers, 1870) Nathorst, 1913

References

• Carruthers, W. 1870. On fossil Cycadean stems from the Secondary rocks of Britain. Transactions Linnean Society London, 26: 675-708.
• Nathorst, A.G. 1913. How are the names Williamsonia and Wielandiella to be used? A question of nomenclature. Geology Foeren. Stockh. Foerenhandl, 35: 361-366.