Neocalamites

例句：

1. 1.The fossilized shell of a sea turtle was found on the beach.
   在海滩上发现了一只海龟的化石壳。
2. 2. The discovery of this new species has sparked interest in paleontology.
   这种新物种的发现激发了对古生物学的兴趣。
3. 3.The team spent months analyzing the Neocalamites to understand their evolution.
   该团队花了数月时间分析新月形石核，以了解其进化过程。