Entablature being called petrification. The structure of the entablature varies with the three classical orders: Doric, Ionic, and Corinthian. In each, the proportions of the subdivisions (architrave, frieze, cornice) are defined by the proportions of the column in the order. In Roman and Renaissance interpretations, it is usually approximately a quarter of the height of the column. Variants of entablature that do not fit these models are usually derived from them. Pure classical Doric entablature is simple. The architrave, the lowest band, is split, from bottom to top, into the guttae, the regulae, and the taenia. The frieze is dominated by
Corinthian order thought they detected a "Composite order", combining the volutes of the Ionic with the foliage of the Corinthian, but in Roman practice volutes were almost always present. In Romanesque and Gothic architecture, where the Classical system had been replaced by a new esthetic composed of arched vaults springing from columns, the Corinthian capital was still retained. It might be severely plain, as in the typical Cistercian architecture ("illustration left"), which encouraged no distraction from liturgy and ascetic contemplation, or in other contexts it could be treated to numerous fanciful variations, even on the capitals of a series of columns or