LANE, P.; RUSHTON, A. A problematical trilobite from the Lower Cambrian of Freuchen Land, central North Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 154, p. 5–12, 1992. DOI: 10.34194/rapggu.v154.8165. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/8165. Acesso em: 27 nov. 2024.