Phylogeny and morphologic evolution of the Ordovician Camerata (Class Crinoidea, Phylum Echinodermata)DOI: info:10.1017/jpa.2016.137v. 91No. 04815–828
Cole, Selina R. 2017. "Phylogeny and morphologic evolution of the Ordovician Camerata (Class Crinoidea, Phylum Echinodermata)." Journal of Paleontology, 91, (04) 815–828. https://doi.org/10.1017/jpa.2016.137.