<page_title> List of Global Boundary Stratotype Sections and Points </page_title> <section_title> Carboniferous </section_title> <table> <cell> Arrow Canyon, Nevada, United States <col_header> Status </col_header> </cell> <cell> Biologic: First appearance of Declinognathodus nodiliferus (Conodont). <col_header> GSSP location </col_header> </cell> </table>
The GSSP point is at Arrow Canyon, Nevada, USA, with the first appearance of Declinognathodus noduliferus.