Complex sentence: This was backed up by suggestive historical events: at a Gauguin exhibition in 1906, a "faun ceramic" was displayed, and another listing for a work entitled "Faun" was found for a 1917 Nunes and Fiquet gallery exhibition.
Split into simpler sentences: This was backed up by suggestive historical events: at a Gauguin exhibition in 1906 a "faun ceramic" was displayed. Also, another listing for a work entitled "Faun" was found for a 1917 Nunes and Fiquet gallery exhibition.