David Leigh Clark

This biography of a living person needs additional citations for verification. Please help by adding reliable sources. Contentious material about living persons that is unsourced or poorly sourced must be removed immediately from the article and its talk page, especially if potentially libelous. Find sources: "David Leigh Clark" – news · newspapers · books · scholar · JSTOR (June 2016) (Learn how and when to remove this message)

David L. Clark is a paleontologist. He was the W.H. Twenhofel Professor of Geology and Geophysics at the University of Wisconsin–Madison, Madison, Wisconsin.

In 1972, he described the conodont genus Neostreptognathodus.