Cooksonia
Cooksonia
Life | Eukaryota | Plantae | Embryophyta | Psilophytophyta | Psilophytopsida | Psilophytales | Cooksonia
unranked clade | kingdom | kingdom | subkingdom | phylum | class | order | genus
C. Linnaeus 1758 | É. Chatton 1925 | E. Haeckel 1866 | P. R. Crane and P. Herendeen 2004 | W. Zimmermann 1930 | A. B. Doweld 2001 | A. B. Doweld 2001 | W. H. Lang 1937