Brosnan phoned in to the court hearing to enter his plea and hear hisfines.
His charges of violating Yellowstone closures and use limits was dismissed by U.S. Magistrate Judge Stephanie Hambrick.
Brosnan previously entered a not guilty plea through his attorney on Jan. 4.
Pierce BrosnanTodd Owyoung/Getty Images
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Brosnans citations were listed as petty offenses.
The park service has established boardwalks for an easy and safe approach to thermal features.
