Author:
Hemsley,A.R.
Year:
1994
Title:
Exine ultrastructure in the spores of enigmatic Devonian plants; its bearing on the interpretation of relationships and on the origin of the sporophyte. (In: Ultrastructure of Fossil Spores and Pollen. M.H.Kurmann and J.A.Doyle, editors)
Reference:
Hemsley,A.R. (1994) Exine ultrastructure in the spores of enigmatic Devonian plants; its bearing on the interpretation of relationships and on the origin of the sporophyte. (In: Ultrastructure of Fossil Spores and Pollen. M.H.Kurmann and J.A.Doyle, editors) KEW,Bulletin of the Royal Botanic Gardens.Ultrastructure of Fossil Spores and Pollen P. 1- 21
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Genus Species Country(Region) From To
Ambitisporites Ambitisporites sp Africa Middle Silurian
Naiaditaspora Naiaditaspora sp Nd Late Silurian Early Devonian
Parkia Parkia decipiens Nd Late Silurian Early Devonian
Protosalvinia Protosalvinia arnoldii Nd Late Silurian Early Devonian