Thomas Maxwell Harris (1903–1983), Mesozoic plants of Jameson Land (Greenland) and Yorkshire.
The holotype leaf is numbered number WWU-GK-020 and the paratype is number WWU-GK-008, both of which are currently preserved in the paleobotanical collections of Western Washington University in Bellingham, Washington.
Hermann Theodor Geyler (January 15, 1835 at Schwarzbach - 22 March 1889 at Frankfurt-am-Main) was a German botanist, specializing in paleobotany.
Oleg Petrovych Fisunenko (14 November 1930 - 19 March 2003) was a Ukrainian geologist, a scientist in the field of theoretical stratigraphy and paleobotany, Doctor of Geological and Mineralogical Sciences (1973), Professor (1975), and an active member of the New York Academy of Sciences (1994).
The herbarium was established in the 1950s by professor of botany and paleobotany, Władysław Szafer, at the Jagiellonian University in Kraków.