ON THE EVOLUTION OF THE ANIMAL PHYLA

[1] [Anonymous], [No title captured]

[2] AUTRUM E, 1939, KLASSEN ORDNUNGEN 3, V4, P521

[3] Baba K., 1940, Annotationes Zoologicae Japonenses, V19, P107

[4] BABA KIKUTARO, 1938, JOUR DEPT AGRIC KYSY IMP UNIV, V6, P21

[5] BALDWIN E, 1940, INTRO COMP BIOCH

[6] Barrois J., 1877, TRAV STN ZOOL WIMERE, V1, P1

[7] BASSLER R.S., 1953, TREATISE INVERTEBRAT

[8] Bather F.A., 1900, TREATISE ZOOLOGY, V3

[9] BATHER FA, 1907, J CY LOND COLL SCI S, V8, P21

[10] Beauchamp P., 1909, ARCH ZOOL EXP GEN, V10, P1

[1] [Anonymous], [No title captured]

[2] AUTRUM E, 1939, KLASSEN ORDNUNGEN 3, V4, P521

[3] Baba K., 1940, Annotationes Zoologicae Japonenses, V19, P107

[4] BABA KIKUTARO, 1938, JOUR DEPT AGRIC KYSY IMP UNIV, V6, P21

[5] BALDWIN E, 1940, INTRO COMP BIOCH

[6] Barrois J., 1877, TRAV STN ZOOL WIMERE, V1, P1

[7] BASSLER R.S., 1953, TREATISE INVERTEBRAT

[8] Bather F.A., 1900, TREATISE ZOOLOGY, V3

[9] BATHER FA, 1907, J CY LOND COLL SCI S, V8, P21

[10] Beauchamp P., 1909, ARCH ZOOL EXP GEN, V10, P1