ammonoidea是什么意思 ammonoidea的读音、翻译、用法

'ammonoidea'是拉丁语，表示「菊石」，是史前时期一类已灭绝的软体动物，属于头足纲。菊石有特殊的螺旋形外壳，能够在古生代生物演化的过程中生存繁荣。在现代，菊石成为了古生物学中研究和探索地球历史的重要标志。以下是9个含有'ammonoidea'的例句：

1. Paleontologists have found many well-preserved ammonoidea fossils in this region. (古生物学家在这一地区发现了许多保存完好的菊石化石。)

2. The ammonoidea were diverse and abundant during the Mesozoic era. (中生代时期，菊石种类繁多、数量丰富。)

3. The study of ammonoidea can provide important clues about the environment and evolution of the past. (研究菊石可以提供关于过去环境和演化的重要线索。)

4. Ammonoidea were excellent indicators of past ocean currents and temperatures. (菊石是过去海洋洋流和温度的优秀指示物。)

5. The intricate patterns on ammonoidea shells are a testament to their beauty and complexity. (菊石壳上错综复杂的花纹见证了它们的美丽和复杂性。)

6. The extinction of ammonoidea was part of a larger extinction event at the end of the Mesozoic era. (菊石的灭绝是中生代末期更大规模的灭绝事件的一部分。)

7. Ammonoidea were important prey for many marine predators, including ichthyosaurs and mosasaurs. (菊石是许多海洋掠食者的重要猎物，包括鱼龙和蜥蜴王。)

8. Ammonoidea were able to adapt to different oceanic environments and thrive in a variety of conditions. (菊石能够适应不同的海洋环境，在各种环境中茁壮成长。)

9. The small size of some ammonoidea fossils suggests that they may have been part of the diet of small marine animals. (一些小型菊石化石的大小表明它们可能是小型海洋动物饮食的一部分。)