BERTHELSEN, O. Cheilostome Bryozoa in the Danian Deposits of East Denmark. Danmarks Geologiske Undersøgelse II. Række, [S. l.], v. 83, p. 1–290, 1962. DOI: 10.34194/raekke2.v83.6873. Disponível em: https://geusjournals.org/index.php/raekke2/article/view/6873. Acesso em: 3 jul. 2024.