amphidisc Definition

glass sponge, hexactinellid, spongiolite, trichite, euplectella, lithophagous, hyalospongiae, spiculum, choanocyte, sponge, poriferan, disponge, ventriculite, corneocalcareous, spicule, sea scurf, keratose, rhyncholite, millepore, sponge down, palpocil, sclerobase, pectinibranchiate, corallian, hippocrepian, rhabdolith, melanian, planorbis, paludina, stylaster, quillback, tentaculite, synocil, retepore, hippurite, floatstone, madrepore, radiolite, thinolite, sea trumpet, spongelet, trochite, psarolite, siphuncle, tubiporite, phyllobranchia, bufonite, ooid, spongiole, sea snail, parazoan, milleporite, stylolite, picrolite, odontolite, spongiose, tubulipore, madreporite, trichobranchia, discolith, coralloid, operculate, tetraxile, cascalho, coralloidal, testacean, laminarite, keratophyte, scolithus, sclerodermite, coenenchym, deltidium, ectoproct, tube foot, nullipore, trochosphere, brush wheel, aceous, proostracum, septarium, jaspilite, peloid, retinalite, epistome, aptychus, fasciole, brushite, calcareous, spongoblast, coralliferous, siliceous, branchiostegal, pearlaceous, psammite, corallinite, trichophore, entrochal, scrubstone, squalodon, lamellibranchiate,