共 50 条
[1]
ARCHANGELSKY S, 1970, SER TEC DIDACT MUS P, V11
[2]
Bold HC, 1980, MORPHOLOGY PLANTS FU
[3]
Chaloner W.G, 1960, PALAEONTOLOGY, V2, P236
[7]
Eames AJ, 1913, ANN BOT-LONDON, V27, P1
[8]
ECKENWALDER J E, 1976, Madrono, V23, P237
[9]
Emberger L., 1968, PLANTES FOSSILES LEU