斑彩螺 - 动物化石 - Cleoniceras Ammonite (Madagascar) - 13 cm (没有保留价)

美丽的化石菊石，归属于 Cleoniceras， features a well-preserved spiral structure with pronounced ribbing and a clearly visible umbilicus.
The shell shows fine detail in the rib pattern and natural preservation of the original structure, making it both a collectible fossil and an elegant decorative piece.