Fossil sporae in situ. Comparison with the sporae dispersae. Addition to the synopsis of the sporae in situ.
Foreign title:
Fossile sporae in situ.Vergleich mit den sporae Dispersae. Nachtrag zur synopsis der sporae in situ.
Reference:
Potonie,R. (1965)
Fossil sporae in situ. Comparison with the sporae dispersae. Addition to the synopsis of the sporae in situ. [ Fossile sporae in situ.Vergleich mit den sporae Dispersae. Nachtrag zur synopsis der sporae in situ. ] Forschungsberichte des Landes Nordrhein-Westfalen
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