Énay R, Howarth MK. The Upper Oxfordian and Lower Kimmeridgian ammonite genera Idoceras Burckhardt, 1906, and Subnebrodites Spath, 1925. paleocontributions [Internet]. 2017 Mar. 9 [cited 2024 May 7];(17):1-3. Available from: https://journals.ku.edu/paleocontributions/article/view/20300