"A Review of the Middle American Tree Frogs of the Genus Ptychohyla" presents research on the geographic distribution of the species, habitat, competition, repr

Unlike some other reproductions of classic texts (1) We have not used OCR(Optical Character Recognition), as this leads to bad quality books with introduced typ

Book Excerptta (KU 58008), (B) Ptychohyla schmidtorum schmidtorum (KU 58037), and (C) Ptychohyla ignicolor (UMMZ 119603).]TONGUE.--The shape of the tongue varie

Sweet, University of California, Santa Barbara; Michael J. Tyler, University of Adelaide, Australia; Zhao Er-Mi, Chengdu Institute of Biology, Peoples Republic

"Variation in the Muscles and Nerves of the Leg in Two Genera of Grouse (Tympanuchus and Pedioecetes)" by E. Bruce Holmes is a study about two closely related g