Agassiz, A. (1904). The Panamic Deep Sea Echini. <em>Memoirs of the Museum of Comparative Zoology at Harvard College.</em> 31, i-x: 1-243., available online athttps://www.biodiversitylibrary.org/page/4364980 page(s): 105-108; pl. 51: figs 1-4 [details]
Kroh, A.; Mooi, R. (2021). World Echinoidea Database. Phormosoma zealandiae Agassiz, 1904. Accessed at: http://marinespecies.org/echinoidea/aphia.php?p=taxdetails&id=569464 on 2025-05-16
original descriptionAgassiz, A. (1904). The Panamic Deep Sea Echini. <em>Memoirs of the Museum of Comparative Zoology at Harvard College.</em> 31, i-x: 1-243., available online athttps://www.biodiversitylibrary.org/page/4364980 page(s): 105-108; pl. 51: figs 1-4 [details]
context source (Deepsea)Natural History Museum, London (NHM): Collections Management Database System. [details]
basis of recordMortensen, T. (1935). A Monograph of the Echinoidea. II. Bothriocidaroida, Melonechinoida, Lepidocentroida, and Stirodonta, 647 pp., C. A. Reitzel & Oxford University Press, Copenhagen & London. page(s): 145-148 [details]