共 89 条
[62]
RIDING R, 1972, J PALEONTOL, V46, P509
[63]
RIGBY JK, 1975, J PALEONTOL, V49, P329
[64]
ROONEY WS, 1970, SEMINAR OGANISM SEDI, P7
[66]
SCHOPF J W, 1969, Journal of Paleontology, V43, P111
[67]
SCHUCHERT C, 1934, MEM GEOL SOC AM, V1
[68]
Scoffin T.P., 1972, GEOLOGISCHES RUNDSCH, V61, P565
[70]
SCOFFIN TP, 1974, 2ND P INT S COR REEF, V2, P429