Tethyodea
Tethyodea , noun, plural
[New Latin, from Tethys + Greek e'i^dos form.]
(Zoology) A division of Tunicata including the common attached ascidians, both simple and compound. Called also Tethioidea.
Tethyodea , noun, plural
[New Latin, from Tethys + Greek e'i^dos form.]