eurypterid

简明释义

英[/ˌjʊəˈrɪp.tə.rɪd/]美[/ˌjʊəˈrɪp.tə.rɪd/]

广翅鲎

英英释义

单词用法

同义词

反义词

例句

1.Eurypterid: any of various large segmented aquatic arthropods of the order eurypterida that existed from the ordovician period to the Permian period.

(古生)板足鲎目的：一种巨大的、有节的，属于板足鲎目的水生节肢动物，生存于奥陶纪到二叠纪时期。

2.Eurypterid: any of various large segmented aquatic arthropods of the order eurypterida that existed from the ordovician period to the Permian period.

(古生)板足鲎目的：一种巨大的、有节的，属于板足鲎目的水生节肢动物，生存于奥陶纪到二叠纪时期。

3.Like many arthropods, the scorpion and eurypterid had a waxy coating on their exoskeletons to keep them from drying out.

Cody说，就像很多节肢动物，蝎子和广翅鲎在他们的外骨骼的外侧有一个蜡质的外层用于防止他们过于干燥而死亡。

4.The fossil of an eurypterid 古生代海蝎 was discovered in the sedimentary rock.

在沉积岩中发现了一只古生代海蝎的化石。

5.Scientists believe that the eurypterid 古生代海蝎 was one of the largest arthropods to ever exist.

科学家们认为古生代海蝎是有史以来最大的节肢动物之一。

6.The eurypterid 古生代海蝎 lived in shallow marine environments during the Paleozoic era.

古生代海蝎生活在古生代时期的浅海环境中。

7.Paleontologists often study eurypterid 古生代海蝎 fossils to understand ancient ecosystems.

古生物学家经常研究古生代海蝎化石以了解古代生态系统。

8.The unique features of the eurypterid 古生代海蝎 make it a fascinating subject for research.

古生代海蝎的独特特征使其成为一个迷人的研究对象。

作文

The world of paleontology is filled with fascinating creatures that once roamed the Earth, and among them are the remarkable eurypterids. These ancient marine arthropods, often referred to as 'sea scorpions', thrived during the Paleozoic era, particularly in the Silurian and Devonian periods. The study of eurypterids not only sheds light on the diversity of life that existed millions of years ago but also provides insights into the evolutionary history of modern-day animals. Eurypterids were characterized by their elongated bodies and large pincers, which made them formidable predators in their aquatic environments. They could grow to impressive sizes, with some species reaching lengths of over two meters. Fossil evidence suggests that these creatures inhabited a variety of marine settings, from shallow coastal waters to deeper oceanic environments. Their presence in the fossil record is significant because it indicates the complexity of prehistoric ecosystems and the roles that different species played within them. One of the most intriguing aspects of eurypterids is their evolutionary significance. As arthropods, they share a common ancestry with modern crustaceans and arachnids. This connection allows scientists to trace the evolutionary lineage of these groups, providing valuable information about how life on Earth has evolved over time. The adaptations seen in eurypterids, such as their specialized limbs for swimming and hunting, highlight the incredible diversity of life forms that have existed throughout Earth's history. Research on eurypterids has also revealed important information regarding ancient climates and environments. The distribution of eurypterid fossils across various geological formations suggests that these organisms were able to thrive in diverse habitats, which may have been influenced by climatic conditions at the time. By studying the fossilized remains of eurypterids, paleontologists can reconstruct ancient marine environments and gain a better understanding of how climate change has impacted biodiversity over millions of years. In addition to their ecological and evolutionary significance, eurypterids have captured the imagination of both scientists and the public alike. Their unique appearance and predatory nature make them a popular subject in documentaries and educational materials about prehistoric life. The fascination with these creatures extends beyond academia; they have become a part of popular culture, inspiring books, movies, and even toys. In conclusion, the study of eurypterids offers a window into a distant past filled with extraordinary life forms. Their role as apex predators in ancient marine ecosystems, combined with their evolutionary significance, makes them a key focus for researchers in the field of paleontology. As we continue to uncover new fossils and refine our understanding of these remarkable creatures, we not only learn more about eurypterids themselves but also gain insights into the broader narrative of life on Earth. The legacy of these ancient arthropods serves as a reminder of the ever-changing tapestry of life and the importance of preserving our planet's biodiversity for future generations.

古生物学的世界充满了曾经在地球上漫游的迷人生物，其中包括令人瞩目的古海蝎。这些古老的海洋节肢动物，通常被称为“海蝎”，在古生代时期，特别是在志留纪和泥盆纪时期繁荣发展。对古海蝎的研究不仅揭示了数百万年前存在的生命多样性，还为现代动物的进化历史提供了深刻见解。 古海蝎的特征是它们细长的身体和巨大的钳子，这使它们在水域中成为可怕的捕食者。它们可以长到令人印象深刻的尺寸，某些物种的长度超过两米。化石证据表明，这些生物栖息在多种海洋环境中，从浅海沿岸到更深的海洋环境。它们在化石记录中的存在具有重要意义，因为这表明了史前生态系统的复杂性以及不同物种在其中所扮演的角色。 古海蝎最引人入胜的一个方面是它们的进化意义。作为节肢动物，它们与现代甲壳类动物和蛛形纲动物有着共同的祖先。这种联系使科学家能够追踪这些群体的进化谱系，为我们提供关于地球生命如何随着时间演变的重要信息。古海蝎所展现的适应性，例如其专门的游泳和捕猎肢体，突显了历史上存在的生命形式的惊人多样性。 对古海蝎的研究还揭示了关于古代气候和环境的重要信息。古海蝎化石在各种地质构造中的分布表明，这些生物能够在多样的栖息地中茁壮成长，这可能受到当时气候条件的影响。通过研究古海蝎的化石遗骸，古生物学家能够重建古代海洋环境，更好地理解气候变化如何影响数百万年来的生物多样性。 除了生态和进化的重要性，古海蝎还吸引了科学界和公众的想象力。它们独特的外观和捕食性质使它们成为关于史前生命的纪录片和教育材料中的热门主题。对这些生物的迷恋超越了学术界；它们已成为流行文化的一部分，激发了书籍、电影甚至玩具的创作。 总之，对古海蝎的研究为我们提供了一个了解远古过去的窗口，那里充满了非凡的生命形式。它们作为古代海洋生态系统顶级捕食者的角色，加上它们的进化重要性，使它们成为古生物学领域的关键研究对象。随着我们继续发现新的化石并完善对这些非凡生物的理解，我们不仅对古海蝎本身了解得更多，还获得了对地球生命更广泛叙事的见解。这些古老节肢动物的遗产提醒我们，生命的织锦不断变化，并且保护我们星球的生物多样性对于未来几代人至关重要。