Gregory, William K. (William King), 1876-2005-10-062005-10-061920http://hdl.handle.net/2246/1147p. 265-283, [1] folded leaf of plates : ill. ; 24 cm.Includes bibliographical references (p. 283).The preorbital fossae of Rhynchocyon and the Suidae -- The lower or "malar" fossae of the Equidae -- The upper or "lacrymal" fossae of the Equidae -- Relations of the preorbital fossae to underlying sinuses, to the dental alveoli and to strengthening ridges and eminences -- The nasal diverticula of ungulates and their relations with the "lacrymal" fossa.2190278 bytesapplication/pdfen-USQH1 .A4 vol.42, art.3, 1920Equidae, Fossil.Ungulates, Fossil.Skull -- Anatomy.Equidae -- Anatomy.Ungulates -- Anatomy.Eye-sockets.Nasal fossa.Paranasal sinuses.Skull -- Evolution.Ungulates -- Evolution.Anatomy, Comparative.Studies in comparative myology and osteology. No. 5, On the anatomy of the preorbital fossae of Equidae and other ungulates. Bulletin of the AMNH ; v. 42, article 3.Anatomy of the preorbital fossae of Equidae and other ungulatestext