The first cenrury BC temple arected ao the earlier structure was aprobably dedicated to the Capitoline Triad (Jupiter, Juno and Minerva) but there is no archaeological confirmation for this.
See:
Tharros, Tetrastyle Temple
Nearby sites
-
Tharros, Semitic Temple
The Semitic plan temple -
Tharros, Baths of the Old Convent
Thermal baths n. 2 or “Baths of the Old Convent” -
Tharros, Temple with Doric columns
Punic sanctuary -
Tharros, Thermae I
Thermal baths n. 1