CARBONIFEROUS AND PERMIAN PLANTS OF SHANXI
References
Halle, T. G. (1925). Tingia, a new Genus of Fossil Plants from the Permian of China. Bulletin of the Geological Survey of China (7): 1-12.
Halle, T. G. (1927). Palaezoic Plants from Central Shansi. Palaeontologica Sinica Series A2(1): 1-316.
Halle, T. G. (1927). Palaezoic Plants from Central Shansi. Palaeontologica Sinica Series A2(1): 1-316.
Norin, E. (1922). The Late Palaeozoic and Early Mesozoic Sediments of Central Shansi. Bulletin of the Geological Survey of China 4: 1-80.