Reference

Volker Dietze, Kazem Seyed-Emam, Ahmad Raoufian (2014): Morphoceras Douvillé, 1880 and Ebrayiceras Buckman, 1920 from the Dalichai Formation (Lower Bathonian) North and Northeast of Damghan (Northeast Alborz), Iran – Zitteliana Serie A – 54: 15 - 22.