Paul CR, Gutiérrez-Marcos JC. Pentaradiate diploporites (Echinodermata) from the Spanish Middle Ordovician and their taxonomic significance. Spanish J. Palaeontol. [Internet]. 29 de diciembre de 2022 [citado 25 de enero de 2025];37(2):153-76. Disponible en: https://pasquin.uv.es/index.php/sjpalaeontology/article/view/25498