共 34 条
[1]
Andrews H.N, 1961, STUDIES PALEOBOTANY, P487
[3]
Chaloner W.G., 1967, TRAITE PALEOBOTANIQU, P435
[4]
CHALONER WG, 1971, PALAEONTOLOGY, V14, P357
[5]
CHALONER WG, 1972, PALAEONTOLOGY, V16, P654
[6]
Crookall R., 1966, MEMOIRS GEOLOGICAL S, V4, P355
[7]
Crookall R., 1929, COAL MEASURE PLANTS
[8]
CROOKALL R, 1933, 193032 GEOL SURV SUM, P51
[9]
EGGERT DONALD ALAN, 1961, PALAEONTOGRAPHICA, V108, P43
[10]
HOEG OVE ARBO, 1960, ANN MUS CONGO BEIGE TERVUREN IN 8[DEGREE] SCI GEOL, V32, P1