Complex sentence: Sigonio continued to defend the work, but it was soon unanimously decided that the version of the "Consolatio" discovered was not genuine, and the document later earned the name the "Pseudo-Ciceronian Consolatio".
Split into simpler sentences: Sigonio continued to defend the work, but it was soon unanimously decided that the version of the "Consolatio" discovered was not genuine. This document later earned the name the "Pseudo-Ciceronian Consolatio".