CHURCH, Stephen B. Efficient Ornamentation in Ordovician Anthaspidellid Sponges. Paleontological Contributions, [S. l.], n. 18, p. 1–8, 2017. DOI: 10.17161/1808.24771. Disponível em: https://journals.ku.edu/paleocontributions/article/view/20299.. Acesso em: 23 nov. 2024.