LettersDiscussion and Correspondence ARTICLE 30 OF THE INTERNATIONAL CODE OF ZOOLOGICAL NOMENCLATURE + See all authors and affiliations Science 22 Nov 1907:Vol. 26, Issue 673, pp. 719-723DOI: 10.1126/science.26.673.719 J. A. AllenFind 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.