source of synonymy: Emig, Christian (2006). Systematics of extant brachiopod taxa. (look up in IMIS) [details]
context source (Deepsea): Intergovernmental Oceanographic Commission (IOC) of UNESCO. The Ocean Biogeographic Information System (OBIS), available online athttp://www.iobis.org/ [details]
Citation: Emig, C. (2013). Gryphus cooperi d'Hondt, 1976. In: Emig, C.C.; Alvarez F.; Bitner M.A. (Ed) (2013). World Brachiopoda database. Accessed through: World Register of Marine Species at http://www.marinespecies.org/aphia.php?p=taxdetails&id=183176 on 2013-05-19