This article was copy edited by Timotab, a member of the Guild of Copy Editors, on 2 August 2007.Guild of Copy EditorsWikipedia:WikiProject Guild of Copy EditorsTemplate:WikiProject Guild of Copy EditorsGuild of Copy Editors articles
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Vitruvius has not mentioned "opus quadratum", he just mentioned "square stones". He probably had in mind "opus isodomum", not opus quadratum. He mentioned opus isodomum in his 2nd book of De Architectura. Ante Vranković (talk) 02:05, 4 July 2015 (UTC)
The technique is pre-Roman. Many of Greek and other monuments were built in this way.Ante Vranković (talk) 13:43, 4 July 2015 (UTC)[reply]
