http://catalog.unt.edu/preview_course_nopop.php?catoid=20&coid=75513[[File:2d14c86570394dbc847e71d68aee8aca.png|alt=Image of Dr. David Keathly |thumb|Mermaid Man (left). Not to be confused with Dr. David Keathly (right).]] | http://catalog.unt.edu/preview_course_nopop.php?catoid=20&coid=75513[[File:2d14c86570394dbc847e71d68aee8aca.png|alt=Image of Dr. David Keathly |thumb|Mermaid Man (left). Not to be confused with Dr. David Keathly (right).]] |