Library / Patrologia Latina (Open Greek and Latin)Collectio decretorum pontificum RomanorumDionysius ExiguusDate518 (497–540), approximateLanguageLatinGenrePatristicLoading the text…← Codex canonum ecclesiasticorum (Dionysiana): front matter and Dionysius's prefaceAppendix ad collectionem Dionysianam (collectio secunda decretorum) →