THE NATURE AND ORIGIN OF SUPRASPECIFIC TAXA

[1] CLASSIFICATION AND PHYLOGENY [J]. SYSTEMATIC ZOOLOGY, 1958, 7 (02): : 49 - 59

[2] BUTLER PM, 1946, P ZOOL SOC LOND, V116, P198

[3] COLBERT EDWIN H., 1941, BULL AMER MUS NAT HIST, V78, P305

[4] CRUSAFONTPAIRO M, 1957, B I GEOL MIN ESPANA, V68, P87

[5] DAWSON MR, 1958, VERTEBRATA, V6, P1

[6] DEBEER G, 1954, BRIT MUSEUM NAT HIST

[7] Gregg J. R., 1954, LANGUAGE TAXONOMY

[8] GREGORY WILLIAM K., 1939, PROC AMER PHIL SOC, V81, P309

[9] HUXLEY JS, 1958, UPPSALA U ARSSKR, P21

[10] JEPSEN GLENN L., 1949, PROC AMER PHIL SOC, V93, P479

[1] CLASSIFICATION AND PHYLOGENY [J]. SYSTEMATIC ZOOLOGY, 1958, 7 (02): : 49 - 59

[2] BUTLER PM, 1946, P ZOOL SOC LOND, V116, P198

[3] COLBERT EDWIN H., 1941, BULL AMER MUS NAT HIST, V78, P305

[4] CRUSAFONTPAIRO M, 1957, B I GEOL MIN ESPANA, V68, P87

[5] DAWSON MR, 1958, VERTEBRATA, V6, P1

[6] DEBEER G, 1954, BRIT MUSEUM NAT HIST

[7] Gregg J. R., 1954, LANGUAGE TAXONOMY

[8] GREGORY WILLIAM K., 1939, PROC AMER PHIL SOC, V81, P309

[9] HUXLEY JS, 1958, UPPSALA U ARSSKR, P21

[10] JEPSEN GLENN L., 1949, PROC AMER PHIL SOC, V93, P479