PEEL, J.; YOCHELSON, E. Giant Mollusca (Hyolitha) from the Permian of East Greenland. Rapport Grønlands Geologiske Undersøgelse, Copenhagen, Denmark, v. 101, p. 65–67, 1980. DOI: 10.34194/rapggu.v101.7722. Disponível em: https://geusjournals.org/index.php/rapggu/article/view/7722. Acesso em: 3 jul. 2024.