古老的贝壳，在黑色背景上呈现螺旋图案。腔室鹦鹉螺（Nautilus pompilius）。精致的横幅 免版税库存照片 古老的贝壳，在黑色背景上呈现螺旋图案。腔室鹦鹉螺（Nautilus pompilius）。精致的横幅
Chambered nautilus drifting near a coral reef its spiral shell catching underwater sun rays chambered nautilus drifting near a 库存照片 chambered nautilus drifting near a coral reef its spiral shell catching underwater sun rays chambered nautilus drifting near a
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