A new protolepidodendrid lycopsid from the Middle Devonian of Hunan, South China and its palaeogeographic implications

The protolepidodendrid lycopsid Tiaomaphyton fui gen. et sp. nov. Xu et al. from the Middle Devonian Tiaomachian Formation, Hunan, South China. The left two figs show the holotype specimen, part and counterpart, the right two figs show the sporangium attached to the sporophyll and the face view of sporophyll laminae.1MB)