ADRAIN, J. M.; PETERS, S. E.; WESTROP, S. R. The Marjuman trilobite Cedarina Lochman: thoracic morphology, systematics, and new species from western Utah and eastern Nevada, USA. Zootaxa, Auckland, New Zealand, v. 2218, n. 1, p. 35–58, 2009. DOI: 10.11646/zootaxa.2218.1.2. Disponível em: https://mapress.com/zt/article/view/zootaxa.2218.1.2. Acesso em: 6 apr. 2025.