1 | University of Vienna, Department of Palaeontology, Althanstraße 14 (UZA II), 1090 Vienna, Austria |
2 | University of KwaZulu-Natal, School of Agricultural, Earth and Environmental Sciences, Carbis Road,
Scottsville, Pietermaritzburg 3201, South Africa |
3 | University of the Free State, Department of Plant Sciences, Nelson Mandela Drive, Bloemfontein 9301,
South Africa |