Please note that Mommsen uses the AUC chronology (Ab Urbe Condita), i.e. from the founding of the City of Rome. You can use this reference table to have the B.C. dates
Whether this
authorship developed itself altogether independently, or whether
possibly the art-farce of Lower Italy, in various respects of
kindred character, gave the impulse to this Roman farce,(13) can
no longer be determined; that the several pieces were uniformly
original works, is certain.
13. It deserves attention that the Greek farce was not only
especially at home in Lower Italy, but that several of its
pieces (e. g. among those of Sopater, the "Lentile-Porridge,"
the "Wooers of Bacchis," the "Valet of Mystakos," the "Bookworms,"
the "Physiologist") strikingly remind us of the Atellanae.
This composition of farces must have reached down to the time
at which the Greeks in and around Neapolis formed a circle
enclosed within the Latin-speaking Campania; for one of these
writers of farces, Blaesus of Capreae, bears even a Roman name
and wrote a farce "Saturnus."