Nomenclature
original description
Ridewood W (1907) Pterobranchia; Cephalodiscus. National Antarctic Expedition
"Discovery" Natural History 2: 1-67. [details]
original description
(of Cephalodiscus inaequatus Andersson, 1907) Andersson K (1907) Die Pterobranchier der Schwedischen Sudpolar-Expedition, 1901-1903. Wissenschaftliche Ergebnisse der Schwedischen Sudpolar-Expedition. Stockholm. pp. 1-122. [details]
original description
(of Cephalodiscus aequatus Andersson, 1907) Andersson K (1907) Die Pterobranchier der Schwedischen Sudpolar-Expedition, 1901-1903. Wissenschaftliche Ergebnisse der Schwedischen Sudpolar-Expedition. Stockholm. pp. 1-122. [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]
Other
context source (Deepsea)
Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online at http://www.iobis.org/ [details]
From editor or global species database
Specimen The Smithsonian has many specimens. [details]