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 group | Biota |
Kingdom | Plantae |
Organism group | Spermatophyta |
Phylum | Pteridophyta |
Order | Psilophytales |