Platycolian
Platycolian , adjective
[Platy + Greek {not transcribed} hollow.]
(Anatomy) Flat at the anterior and concave at the posterior end; -- said of the centra of the vertebra of some extinct dinouaurs.
Also: Platycoelian
Platycolian , adjective
[Platy + Greek {not transcribed} hollow.]
Also: Platycoelian