共 77 条
[11]
BERRY WBN, 1970, 102 GEOL SOC AM SPEC
[12]
BRENT WB, 1960, 76 COMM VIRG DEP CON
[13]
BRETSKY PW, 1970, 34 YAL U PEAB MUS NA
[14]
BUTTS C, 1940, 52 VA GEOL SURV B 1
[15]
RISE OF FIRST LAND PLANTS
[J].
BIOLOGICAL REVIEWS OF THE CAMBRIDGE PHILOSOPHICAL SOCIETY,
1970, 45 (03)
:353-&
[16]
CHALONER WG, 1976, EVOLUTIONARY SIGNIFI, V1, P1
[17]
Church AH, 1919, BOT MEM, V3, P1
[18]
CORSIN P, 1945, SOC SCI AGR ARTS L 5, V9
[19]
CRAMER F H, 1969, Journal of Paleontology, V43, P485
[20]
CRAMER FH, 1971, AN ACAD BRAS CIENC, V43, P51