共 219 条
[51]
PHYLOGENETIC-RELATIONSHIPS AND MONOPHYLY OF LOONS, GREBES, AND HESPERORNITHIFORM BIRDS, WITH COMMENTS ON THE EARLY HISTORY OF BIRDS
[J].
SYSTEMATIC ZOOLOGY,
1982, 31 (01)
:35-56
[52]
Crowson R. A., 1970, CLASSIFICATION BIOL
[54]
CRUICKSHANK ARI, 1979, S AFR J SCI, V75, P168
[55]
de BEER GAVIN, 1956, BULL BRIT MUS [NAT HIST] ZOOL, V4, P57
[56]
DEBEER GR, 1975, OXFORD BIOL READER, V68, P1
[57]
DERICQLES A, 1971, RECHERCHE, V14, P684
[58]
DEVILLALTA JF, 1974, ACTA GEOL HISP, V5, P162
[59]
RETINOIC ACID CAUSES DEVELOPMENT OF FEATHERS IN SCALE-FORMING INTEGUMENT OF CHICK-EMBRYO
[J].
WILHELM ROUXS ARCHIVES OF DEVELOPMENTAL BIOLOGY,
1978, 185 (02)
:195-200
[60]
DHOUAILLY D, 1980, J EMBRYOL EXP MORPH, V58, P63