title: The enigmatic Devonian fossil Prototaxites is not a rolled-up liverwort mat: Comment on the paper by Graham et al. (AJB 97: 268-275).
authors: Department of Ecology and Evolutionary Biology, and Biodiversity Institute, University of Kansas, Lawrence, Kansas 66045-7600 USA.
authors: Thomas N
authors: TN
authors: Taylor
authors: Edith L
authors: EL
authors: Taylor
authors: Anne-Laure
authors: AL
authors: Decombeix
authors: Andrew
authors: A
authors: Schwendemann
authors: Rudolph
authors: R
authors: Serbet
authors: Ignacio
authors: I
authors: Escapa
authors: Michael
authors: M
authors: Krings