elongate nut shell
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beaked cockle — noun : a mollusk of the genus Nuculana or family Nuculanidae called also elongate nut shell … Useful english dictionary
Atys (genus) — Taxobox name = Atys image width = 174px image caption = Atys naucum regnum = Animalia phylum = Mollusca classis = Gastropoda subclassis = Orthogastropoda superordo = Heterobranchia ordo = Opisthobranchia subordo = Cephalaspidea superfamilia =… … Wikipedia
igneous rock — Any of various crystalline or glassy, noncrystalline rocks formed by the cooling and solidification of molten earth material (magma). Igneous rocks comprise one of the three principal classes of rocks, the others being metamorphic and sedimentary … Universalium
