When present, the supreme nasal concha is situated upon the lateral wall of the sphenoethmoid recess, with the supreme nasal meatus created below it occasionally presenting an opening of the posterior ethmoidal sinus.[1]
^ abSinnatamby, Chummy S. (2011). Last's Anatomy (12th ed.). Elsevier Australia. p. 373. ISBN978-0-7295-3752-0.
^ abMoore, Keith L.; Dalley, Arthur F.; Agur, Anne M. R. (2017). Essential Clinical Anatomy. Lippincott Williams & Wilkins. p. 966. ISBN978-1496347213.
Anatomy figure: 33:04-04 at Human Anatomy Online, SUNY Downstate Medical Center - "The turbinates have been cut and removed to illustrate the meatus and openings into them."