Evolutionary biology: ferns reawakened.
Eriksson
Torsten
T
D044822:Biodiversity; D005075:Biological Evolution; D029624:Ferns / Q000502:physiology*; D005580:Fossils; D019684:Magnoliopsida / Q000502:physiology*; D008954:Models, Biological; D010802:Phylogeny; D013997:Time Factors; D014197:Trees / Q000502:physiology