Complex sentence: Bion's influence can be seen in numerous Greek and Latin poets and prose authors, including Virgil and Ovid, and (particularly where the myth of Adonis is concerned) is also visible in European and American literature since the Renaissance.
Split into simpler sentences: Bion's influence can be seen in numerous ancient Greek and Latin poets and prose authors, including Virgil and Ovid. His treatment of the myth of Adonis in particular has influenced in European and American literature since the Renaissance.