Korn, Dieter, and Abbas Ghaderi. “Late Permian Nautiloids from Julfa (NW Iran)”. European Journal of Taxonomy 1018, no. 1 (September 24, 2025): 1-113. Accessed May 6, 2026. https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/3069.