Tetractinellida
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A division of Spongiæ in which the spicules are siliceous andhave four branches diverging at right angles. Called alsoTetractinellinæ.
Tetractinellida meaning & definition 1 of Tetractinellida.
A division of Spongiæ in which the spicules are siliceous andhave four branches diverging at right angles. Called alsoTetractinellinæ.