斑彩螺 - 动物化石 - Aioloceras (Cleoniceras) sp. - 19 cm

美丽抛光的菊石化石切片——自然螺旋几何
这块惊艳的菊石化石切片展示了自然设计的永恒之美。经切割与抛光，揭示其复杂的内部腔室，色调温暖，呈琥珀色、蜂蜜色与奶油色，并带有天然晶体与矿物质质感。螺旋图案清晰而吸睛，非常适合作为家居装饰、收藏柜陈列，或作为送给化石爱好者的独特礼物。

这是属于菊石的已灭绝头足类动物。它生活在上侏罗纪（约1.72亿至1.49亿年前），化石在全球各大洲均有发现。它们是海洋生物，外壳主要由碳酸钙以文石“These are marine animals, characterized by an external shell composed mainly of calcium carbonate, in the form of aragonite, and partly of an organic substance of a protein nature (conchiolin). The shell was internally divided by septa into several chambers, of which the mollusc occupied only the last (living chamber). The others, which made up the phragmocone (chambered part of the shell), were used as