[1]
C. Martínez-Pérez, J. Valenzuela-Ríos, P. Navas-Parejo, J.-C. Liao, and H. Botella, “Emsian (Lower Devonian) Polygnathids (Conodont) succession in the Spanish Central Pyrenees”, JIGE, vol. 37, no. 1, pp. 45–64, Oct. 2011, doi: https://doi.org/10.5209/rev_JIGE.2011.v37.n1.4