New material of Macralethopteris from the Early Permian Jambi flora (Middle Sumatra, Indonesia) and its palaeoecological implications

Autor: Booi, Menno, van Waveren, Isabel M., van Konijnenburg-van Cittert, Johanna H.A., de Boer, Poppe L.
Zdroj: In Review of Palaeobotany and Palynology 2008 152(3):101-112
Databáze: ScienceDirect