Filling the Gondwanan gap: paleobiogeographic implications of new crinoids from the Castillejo and Fombuena formations (Middle and Upper Ordovician, Iberian Chains, Spain)DOI: info:10.1017/jpa.2016.135v. 91No. 4Cambridge University Press715–734
Cole, Selina R., Ausich, William I., Colmenar, Jorge, and Zamora, Samuel. 2017. "Filling the Gondwanan gap: paleobiogeographic implications of new crinoids from the Castillejo and Fombuena formations (Middle and Upper Ordovician, Iberian Chains, Spain)." Journal of Paleontology, 91, (4) 715–734. https://doi.org/10.1017/jpa.2016.135.