Author:
Potonie,R.
Year:
1961
Title:
The phylogeny of the spore shape in regard to families of fossil plants (except the angiosperms).
Foreign title:
Die Phylogenese der sporengestalt Beim Gang Durch die fossilen Pflanzenfamilien (Ohne die Angiospermen).
Reference:
Potonie,R. (1961) The phylogeny of the spore shape in regard to families of fossil plants (except the angiosperms). [ Die Phylogenese der sporengestalt Beim Gang Durch die fossilen Pflanzenfamilien (Ohne die Angiospermen). ] Pollen et Spores Vol. 3 # 1 P. 55- 76
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Genus Species Country(Region) From To
Selaginellites Selaginellites crassicinctus Nd Pennsylvanian
Selaginellites Selaginellites elongatus Nd Westphalian
Selaginellites Selaginellites polaris Nd Early Triassic
Sigillariostrobus Sigillariostrobus rhombibracteatus Nd Late Carboniferous
Spencerites Spencerites insignis Nd Westphalian A
Sphenophyllum Sphenophyllum dawsoni Nd Nd
Sphenophyllum Sphenophyllum oblongifolium Nd Nd
Sporocarpon Sporocarpon furcatum Nd Late Devonian
Ullmannia Ullmannia frumentaria Nd Keuper
Wielandiella Wielandiella angustifolia Nd Jurassic
Wielandiella Wielandiella angustifolia Nd Nd
Williamsonia Williamsonia lignieri Nd Nd