Description of synangia and spores of the holotype of the Carboniferous fern .i.Lobatopteris miltoni./i., with taxonomic comments

Pšenička, J. - Bek, Jiří - Cleal, Ch. J. - Wittry, J. - Zodrow, E. L.
Description of synangia and spores of the holotype of the Carboniferous fern Lobatopteris miltoni, with taxonomic comments.
Review of Palaeobotany and Palynology. Roč. 155, 3-4 (2009), s. 133-144. ISSN 0034-6667. E-ISSN 1879-0615
Impact factor: 2.145, year: 2009
http://hdl.handle.net/11104/0172013