Complex sentence: The pyramid base and skulls shows indigenous influence, as does the obsidian mirror located the cross itself which was the symbol of the god Tezcatlipoca (god with the sacrificed foot) that was worshiped by both the Aztecs and the P’urhépecha.
Split into simpler sentences: The pyramid base and skulls shows indigenous influence, as does the obsidian mirror located the cross itself. Such was the symbol of the god Tezcatlipoca (god with the sacrificed foot), which was worshipped by both the Aztecs and the P’urhépecha.