'WILLISTON'S LAW' RELATING TO THE EVOLUTION OF SKULL BONES IN THE VERTEBRATES

[1] Allis EP, 1935, J ANAT, V69, P233

[2] Allis EP, 1922, J ANAT, V56, P189

[3] BOONSTRA LD, 1933, ANN S AFR MUS, V31, P1

[4] Broili F., 1913, Fortschritte der Naturwissenschaftlichen Forschung Berlin, V8, P51

[5] Broom R, 1914, B AM MUS NAT HIST, V33, P109

[6] Broom R., 1932, MAMMAL LIKE REPTILES

[7] Bryant W. L., 1919, Buffalo Bull Soc Nat Sci, V13

[8] Case E.C, 1907, CARNEGIE I WASHINGTO, V55, P1

[9] CASE ERMINE C., 1933, PROC AMER PHIL SOC, V72, P265

[10] de Beer G.R., 1930, EMBRYOLOGY EVOLUTION

[1] Allis EP, 1935, J ANAT, V69, P233

[2] Allis EP, 1922, J ANAT, V56, P189

[3] BOONSTRA LD, 1933, ANN S AFR MUS, V31, P1

[4] Broili F., 1913, Fortschritte der Naturwissenschaftlichen Forschung Berlin, V8, P51

[5] Broom R, 1914, B AM MUS NAT HIST, V33, P109

[6] Broom R., 1932, MAMMAL LIKE REPTILES

[7] Bryant W. L., 1919, Buffalo Bull Soc Nat Sci, V13

[8] Case E.C, 1907, CARNEGIE I WASHINGTO, V55, P1

[9] CASE ERMINE C., 1933, PROC AMER PHIL SOC, V72, P265

[10] de Beer G.R., 1930, EMBRYOLOGY EVOLUTION