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List of works by Oleksandr Kovalchuk

A diverse assemblage of Ptychodus species (Elasmobranchii: Ptychodontidae) from the Upper Cretaceous of Ukraine, with comments on possible diversification drivers during the Cenomanian

scientific article published in 2023

A new late Miocene Anomalomys species from western Ukraine with implications for the diversity and evolution of anomalomyid rodents in Eastern Europe

scientific article published on 27 March 2020

A new record of Gobius jarosi (Teleostei, Gobiidae) from the Early Miocene of Poland with inference to paleogeography and palaeoecology of the Carpathian Basin

A systematic revision of herrings (Teleostei, Clupeidae, Clupeinae) from the Oligocene and early Miocene from the Eastern Paratethys and the Carpathian Basin

scientific article

Animal remains from Neolithic settlements of the Middle Dnieper area (Ukraine)

scientific article published in 2018

Animals in Kitchen Waste of Dubno Holy Transfiguration Monastery (Ukraine) from the Time of Its Construction (16th century AD)

scientific article published on 24 December 2017

Browsers, grazers or mix-feeders? Study of the diet of extinct Pleistocene Eurasian forest rhinoceros Stephanorhinus kirchbergensis (Jäger, 1839) and woolly rhinoceros Coelodonta antiquitatis (Blumenbach, 1799)

scientific article published in 2021

Early Miocene Ponyfishes (Acanthuriformes, Leiognathidae) of the Carpathian Basin

scientific article published in 2021

Issues of species diagnostics of fossil fishes

scientific article published in 2021

Middle Pleistocene fauna and palaeoenvironment in the south of Eastern Europe: A case study of the Medzhybizh 1 locality (MIS 11, Ukraine)

scientific article published in 2022

Oligocene basking sharks (Lamniformes, Cetorhinidae) of the Carpathian Basin with a reconsideration of the role of gill rakers in species diagnostics

scientific article published on 25 June 2021

The Quaternary lions of Ukraine and a trend of decreasing size in Panthera spelaea

scientific article published on 15 November 2022

Upper Pleistocene remains of Bison priscus Bojanus, 1827 from Biśnik Cave (Middle Palaeolithic) and their significance for stratigraphy and palaeoecology

scientific article published in September 2022

Winter temperature and forest cover have shaped red deer distribution in Europe and the Ural Mountains since the Late Pleistocene

scientific article published on 11 October 2020