Porifera

1. Eustongia W.M.

2. Sponge Gemmule

3. Spongilla W.M.

4. Spongilla T.S

5. Spicules (Monoaxon)

                                6. Sponge Spicules (Mixed)

7. Sponge Fibres

8. Sponge Skeleton

9. Sycon T.S.

10. Sycon L.S.

11. A. Grantia T.S

12. B. Grantia L.S.