Template:Gulyaev & Ippolitov, 2023
- Gulyaev, D.B. & Ippolitov, A. P. 2023. Macrocephalites aff. triangularis Spath (Macrocephalitidae, Ammonitida) from the middle Bathonian of Eastern Crimea. Jurassic System of Russia: Problems of stratigraphy and рalaeogeography. Proceedings of the IXth All-Russian Meeting with international participation. Syktyvkar, September 9–16, 2023. Syktyvkar: IG Komi SC UB RAS. pp. 45–50. PDF