Antoniondo

Antoniondo is not a widely recognized or established military unit in well-known global military history or official records. It is possible that "Antoniondo" refers to a lesser-known, local, or fictional military unit, or may be a misspelling or mistranslation of another unit's name. If you can provide additional context—such as the country, time period, or conflict associated with Antoniondo—it would help in providing a more accurate military history. Please provide more information or clarify your request for a detailed response.