This name is a synonym of Copernicia gigas Ekman ex Burret.
The record derives from WCSP
(data supplied on 2012-03-23)
which reports it as a synonym (record 46697) with original publication details: Revista Soc. Geogr. Cuba 4: 26 1931.
Full publication details for this name can be found in IPNI: http://ipni.org/urn:lsid:ipni.org:names:666251-1.
This name was in version 1 of The Plant List, record kew-46697, and has not been changed.