1968 - 1973 Faculty of Science, Charles Univesity, Prague, degree: Graduated in Geology
1974 Charles Univesity, Prague, degree: Doctor of Natural Sciences (RNDr.). Thesis: Geology of the territory north of Ústí nad Labem (in Czech)
1974 - 1977 Charles University, Prague, in 1982 degree Candidate of Sciences (CSc.). Thesis: Lithofacies development and palaeogeography of the Upper Cretaceous in Central Bohemia (in Czech)
1972 - 1973 Geological Survey, Prague
1974 - 1977 Faculty of Science, Charles University, Prague
1978 -1983 Geological Survey, Prague
1983 - 1985 Intergeo Prague-Ecimetal La Habana- Empresa de Geología Santa Clara
1986 - present Geological Survey, Prague, now Czech Geological Survey
Regional geology, geological mapping, district geologist in Bohemian Cretaceous Basin, sedimentology, palaeogeography, teaching activities, popularization of geology
Membership in Professional Societies
Czech geological Society
Society of National Museum, Prague
Museum Society of Royal Town Rakovník
1974 - 1977 Dept. of Geology, Charles University, Prague
1974 - 1977, 1979 - 1982, 1986, 1987, 1989 Geological mapping courses, Charles University, Prague
1989 - 1990 College of Education, Ústí nad Labem
1993, 2006 - 2013 Purkynie University, Ústí nad Labem
2006, 2008, 2010, 2012 - Masaryk University, Brno
2007, 2010 - Palacký University, Olomouc
Zelenka, P. (1984): Orientation of oyster shells and cross-bedding in Cretaceous sandstones at Telnice, northern Bohemia (in Czech, English summary). - Věst. Ústř. Úst. geol., 59, 3, 179 - 181. Prague.
- (1987): Lithofacies development of Cretaceous deposits in Prague and its surroundings (in Czech, English summary). - Sbor. geol. Věd, Geol., 421, 89 - 112. Prague.
Klein, V. - Zelenka, P. (1991): The Cretaceous sediments filling vertical corrosion cavities in limestones of the Barrandian area. - Věst Ústř. Úst. geol., 66, 1, 51 - 59. Prague.
Zelenka, P. (1993) : Tabular planar cross-bedding in marine Cenomanian sandstones of Central Bohemia. - Bull. Czech geol. Surv., 68, 2, 59 - 63. Prague.
Zelenka, P. - Šrámek, J. (1997): Ferriferous concretions from the Cretaceous sandstones in the vicinity of Letovice (in Czech, English summary). - Acta Mus. Moraviae, Sci nat., LXXXI (1996), 1/2, 85 - 91. Brno.
Grygar, T. - Král, R. - Nekovařík, Č. - Zelenka, P. (1997): Relics of laterites on the Letovice Crystalline Complex, Moravia. - J. Czech Geol. Soc., 42/1-2, 121 - 127. Prague.
Zelenka, P. - Coubal, M. (1999): Tectonic breccia near Liboňov, northern Bohemia. - Acta Univ. Purkynianae, Biol., III, 55 - 62. Ústí nad Labem.
Tyráček, J. - Zelenka, P. (2008): Mlčechvosty conglomerate - geology and stratigraphy (in Czech, English summary). - Geosci. Res. Rep. for 2007, 118-119. Praha.
Zelenka, P. - Čáp, P. (2010): Some biogenic structures in Cretaceous sediments of the Bohemian Paradise area, Czech Republic (in Czech, English summary). - Geosci. Res. Rep. for 2009, 84-85. Praha.