Steart David | Department of Palaeontology, Natural History Museum

Birbal Sahni Institute of Palaeobotany

Birbal Sahni Institute of Palaeobotany

School of Geographical Sciences, University of Bristol

Birbal Sahni Institute of Palaeobotany

Key State Laboratory for Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences

Department of Palaeontology, The Natural History Museum

Department of Palaeontology, The Natural History Museum

Royal Botanic Gardens

Key Laboratory of Biodiversity and Biogeography, Kunming Institute of Botany, Chinese Academy of Sciences

Department of Environment, Earth and Ecosystems, The Open University

Key State Laboratory for Systematic and Evolutionary Botany, Institute of Botany, Chinese Academy of Sciences:Centre for Earth, Planetary, Space and Astronomical Research, The Open University

Bernard Price Institute of Palaeontology, University of the Witwatersrand

Bernard Price Institute for Palaeontology, School of Geosciences, University of the Witwatersrand