Order

Psilophytales

whisk-ferns

Selection of related publications
Thomson, P. W. 1938. Beitrag zur Kenntnis der fossilen Flora des Mitteldevons in Estland. Tartu Ülikooli juures oleva Loodusuurijate Seltsi Aruanded 45, 1-4, 195-216.
Classification
Organism groupBiota
KingdomPlantae
Organism groupSpermatophyta
PhylumPteridophyta
OrderPsilophytales
See also