MARIOTTI, N.; PIGNATTI, J.; RIEGRAF, W. Treatise Online no. 148: Part M, Chapter 23B: Systematic Descriptions: Aulacoceratida. Treatise Online, [S. l.], 2021. DOI: 10.17161/to.vi.15255. DisponĂ­vel em: https://journals.ku.edu/treatiseonline/article/view/15255. Acesso em: 26 jun. 2022.