Cole, S. R.; Ausich, W. I.; Colmenar, J.; Zamora, S. (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.
Cole, S. R.; Ausich, W. I.; Colmenar, J.; Zamora, S.
2017
Filling the Gondwanan gap: paleobiogeographic implications of new crinoids from the Castillejo and Fombuena formations (Middle and Upper Ordovician, Iberian Chains, Spain)