Complex sentence: Construction of the temple is thought to have begun in later years of the regal era under Tarquinius Superbus, with its inauguration by the Consul Titus Lartius taking place in the early years of the Republic.
Split into simpler sentences: Construction of the temple is thought to have begun in the later years of the Roman Kingdom under Tarquinius Superbus. Its inauguration by the Consul Titus Lartius took place in the early years of the Republic.