隆头鱼科的

例句：

1. 1. The ichthyosaurs are part of thePleistocene era, whichis a time period that includes the last2.6 million years of Earth's history.
   棘龙是白垩纪时期的一部分，白垩纪是地球历史中最后260万年的时间。
2. 2. In the fossil record, theichthyosaurs are known fortheir distinctive snout shape and large jaws.
   在化石记录中，棘龙以其独特的鼻部形状和大颚而闻名。
3. 3. The discovery of these ancient fishes has helped scientists understand the evolution ofmarine life during the Mesozoicera.
   这些古代鱼类的发现帮助科学家理解了中生代海洋生物的进化。