共 38 条
[1]
[Anonymous], 1952, PALAEONTOGR ABT B, P45
[2]
ARNOLD CA, 1954, P SER, V5, P137
[4]
BIERHORST DAVID W., 1960, PHYTOMORPHOLOGY [DELHI], V10, P249
[5]
Bower F.O., 1908, ORIGIN LAND FLORA
[6]
CHALONER W G, 1974, Palaeontology (Oxford), V17, P925
[7]
Cochran W.G, 1957, STAT METHODS, V6th ed
[8]
CRAIGIE J. S., 1964, CANADIAN JOUR BOT, V42, P23
[9]
EISENACK A, 1972, PALAEONTOGR ABT A, V139, P1