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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 2019, 4656, 121–132.