LettersDiscussion and Correspondence A SPHENOIDAL SINUS IN THE DINOSAURS See allHide authors and affiliations Science 19 Feb 1915:Vol. 41, Issue 1051, pp. 288-289DOI: 10.1126/science.41.1051.288-a Roy L. MoodieFind this author on Google Scholar Find this author on PubMed Search for this author on this site Article Info & Metrics eLetters PDF This is a PDF-only article. The first page of the PDF of this article appears below.