共 22 条
[1]
AHLBRANDT TS, 1979, US GEOLOGICAL SURVEY, V794, P14
[2]
[Anonymous], ALTERNATIVE DINOSAUR
[4]
BRETTSURMAN MK, 1979, NATURE, V277, P1198
[5]
BROSGE WP, 1966, 303H US GEOL SURV PR, pH501
[6]
BRYANT LJ, 1983, PALEOBIOS, V40
[7]
CARTER LD, 1977, 751B US GEOL SURV CI, pB12
[8]
DELAPPARENT AF, 1962, NORSK POLARINSTITUTT, P14
[9]
GALTON P M, 1976, Annals of the South African Museum, V69, P121
[10]
GRADZINSKI R, 1977, Acta Geologica Polonica, V27, P281