P. Plasencia, A. Márquez- Aliaga, and F. Hirsch, “Sephardiellinae, a new Middle Triassic conodont subfamily”, JIGE, vol. 33, no. 2, pp. 163–172, Jan. 2007, Accessed: Nov. 27, 2024. Available: https://revistas.ucm.es/index.php/JIGE/article/view/JIGE0707210163A