1.
Korn D, Bockwinkel J. The pharciceratid ammonoids from the Roteisenstein Formation of Dillenburg (Cephalopoda, Ammonoidea). EJT [Internet]. 2021Sep.23 [cited 2024Apr.18];771(1):1-79. Available from: https://europeanjournaloftaxonomy.eu/index.php/ejt/article/view/1503