Clark, A. H. (1916). Six new genera of unstalked crinoids belonging to the families Thalassometridae and Charitometridae. Washington Academy of Sciences, Journal 6 (17):605-608., available online athttps://www.jstor.org/stable/24521244[details]
Messing, C.; Gondim, A.I.; Markello, K.; Poatskievick Pierezan, B.; Taylor, K.; Eléaume, M. (2025). World List of Crinoidea. Perissometra (AH Clark, 1909). Accessed through: World Register of Marine Species at: https://www.marinespecies.org/aphia.php?p=taxdetails&id=508924 on 2025-05-12
original descriptionClark, A. H. (1916). Six new genera of unstalked crinoids belonging to the families Thalassometridae and Charitometridae. Washington Academy of Sciences, Journal 6 (17):605-608., available online athttps://www.jstor.org/stable/24521244[details]
Taxonomy
source of synonymyClark, A. H. (1950) A monograph of the existing crinoids. 1(4c). Bulletin of the U.S. National Museum 82:1-383, 32 pls.[details]