- acanthostegous
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adj. [Gr. akantha, thorn, spine; stegos, roof](BRYOZOA)Pertaining to an overlay of spines, as the ovicell.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.
Online Dictionary of Invertebrate Zoology. A.R. Maggenti and S.L. Gardne. 2005.