共 221 条
[101]
Jagersten G., 1972, EVOLUTION METAZOAN L
[102]
JANVIER P, 1981, Journal of Vertebrate Paleontology, V1, P121
[104]
Jarvik E., 1980, BASIC STRUCTURE EVOL
[105]
JEFFERIES RPS, 1987, ORIGIN VERTEBRATES
[106]
JENSEN DD, 1963, LOWER METAZOA, P113
[108]
JOLLIE M, 1971, Acta Zoologica (Stockholm), V52, P85
[109]
JOLLIE M, 1973, ACTA ZOOLOGICA, V52, P85
[110]
Jollie M., 1962, CHORDATE MORPHOLOGY