Grantia definitions

Grantia

1) Member of the calcarea class
Found on https://www.crosswordclues.com/clue/grantia

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Grantia

Grantia is a genus of calcareous sponges belonging to the family Grantiidae. Grantias contain spicules and spongin fibers. ...
Found on http://en.wikipedia.org/wiki/Grantia

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Grantia

The grantia is a member of the calcarea class.
Found on http://www.probertencyclopaedia.com/browse/BGA.HTM

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