†Gondolella wardlawi Nestell & Pope in Nestell, Wardlaw & Pope, 2016
Referencesedit
^Texas Pennsylvanian conodonts and their stratigraphic relations. CR Stauffer, HJ Plummer - University of Texas Bulletin, 1932
^The Pennsylvanian conodont genus Gondolella Stauffer & Plummer, 1932: reinterpretation of the original type specimens and concepts. Glen K. Merrill and Peter H. Von Bitter, Journal of Micropalaeontology, volume 26, issue 1, pages 41-46, April 2007, doi:10.1144/jm.26.1.41