Extending backwards and downwards from the lateral margins of the epiglottis are the two ary-epiglottic folds which reach the arytenoid cartilages posteriorly.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition."
Alexander Miles Alexis Thomson
In the interval between the two arytenoid cartilages is the inter-arytenoid fold of mucous membrane, which forms the upper margin of the posterior wall of the larynx.
"Manual of Surgery Volume Second: Extremities--Head--Neck. Sixth Edition."
Alexander Miles Alexis Thomson
At the summit of the cricoid cartilage, on each side, is a small piece of triangular shape, called the arytenoid cartilage.
"Physiology and Hygiene for Secondary Schools"
Francis M. Walters, A.M.