original description
John, C.C. (1931). Cephalodiscus. <em>Discovery Reports, III. University Press: Cambridge.</em> 223-260, plates XXXIII-XXXVIII pp. (look up in IMIS) [details] Available for editors [request]
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]
basis of record
van der Land, J. (ed). (2008). UNESCO-IOC Register of Marine Organisms (URMO). , available online at http://www.marinespecies.org/urmo/ [details]
Unknown type USNM 12000, geounit Weddell Sea [details]
Unknown type USNM 12001, geounit Weddell Sea [details]
Unknown type USNM 12684, geounit Weddell Sea [details]
From editor or global species database
Specimen The Smithsonian has many additional specimens. [details]