Bulletin of the Museum of Comparative Zoology AT HARVAED COLLEGE Vol. 122, No. 8 THE PALATINE PROCESS OF THE PREMAXILLA IN THE PASSERES A study of the variation, function, evolution and taxonomic value of a single character throughout an avian order By Walter J. Bock Biological Laboratories, Harvard University CAMBRIDGE, MASS., U.S.A. PRIX TED FOR THE MUSEUM June, 1960
The palatine process of the premaxilla in the Passeres; a study of variation, function, evolution and taxonomic value of single character throughout an avian order