[1]
S. Romero y J. C. Gutiérrez-Marco, «Middle Ordovician trilobites from the Castillejo Formation, Eastern Iberian Range (NE Spain): taxonomic reappraisal, biostratigraphy, and correlation», Spanish J. Palaeontol., vol. 38, n.º 2, pp. 137–172, dic. 2023.