It is of elongated, pyriform outline, with the pointed end extending cephalad.
"Development of the Digestive Canal of the American Alligator" by Albert M. Reese
Dextro-cephalad: extends obliquely between dextrad and cephalad.
"Explanation of Terms Used in Entomology" by John. B. Smith
Abstract We report on a patient who developed far-ranging metas-tases of adenocarcinoma of the colon that followed a gradual cephalad progression, including the right external ear canal, and led to hearing loss.