First record of Ubaghsicystis (Eocrinoidea - Echinodermata) from the Cambrian (Miaolingian, Wuliuan) of Sonora, Mexico : biostratigraphical and paleoecological considerations - Buitrón Sánchez, Blanca Estela
En Revista de Biología Tropical, vol. 69, suplemento 1 (marzo 2021)