Ergönül, Y. (1961). The palynological description of new pollen genera and species from the Amasra Upper Carboniferous. [In Turkish]. Bulletin of the Geological Society of Turkey (Turkiye Jeoloji Kurumu Bulteni). 7(2): 131-144.
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Ergönül, Y.
1961
The palynological description of new pollen genera and species from the Amasra Upper Carboniferous. [In Turkish].
Bulletin of the Geological Society of Turkey (Turkiye Jeoloji Kurumu Bulteni)