共 9 条
[1]
DELEVORYAS T, 1970, Discovery (New Haven), V6, P15
[2]
Delevoryas T, POSTILLA, V150, P1
[3]
Florin R., 1951, ACTA HORI BERGIANI, V15, P285
[4]
FLORIN RUDOLF, 1958, ACTA HORTI BERGIANI, V17, P257
[5]
HIRMER M, 1936, BIBLIOTHECA BOTANICA, V114, P1
[6]
HOPE R C, 1970, Journal of Paleontology, V44, P1137
[7]
HOPE RC, 1969, N CAROLINA DEP CONSE, P1
[8]
Schultz G., 1973, PALAEONTOGRAPHICA B, V141, P63
[9]
Schweitzer HJ, 1963, PALAEONTOGR ABT B, V113, P1