Schlüter N, Taherpour-Khalil-Abad M, Majidifard M, Hassanzadeh Z, Taheri J.

Two echinoid species from the early Aptian (Early Cretaceous) of the Kopet-Dagh Basin, NE Iran

. Zootaxa [Internet]. 2019 Aug. 13 [cited 2025 Apr. 3];4656(1):121–132. Available from: https://mapress.com/zt/article/view/zootaxa.4656.1.5