eurypterida

专有名词

An extinct order of aquatic arthropods that lived during the Paleozoic era, commonly known as sea scorpions.

• 🇨🇳已灭绝的板足鲎目，一类生活在古生代的水生节肢动物，通常被称为海蝎。

1. Extinct aquatic arthropods C2 formal scientific

   An extinct order of aquatic arthropods that lived during the Paleozoic era, commonly known as sea scorpions.

   • Eurypterida were among the largest arthropods to have ever lived.
   • Fossils of Eurypterida have been found in North America and Europe.
   • The study of Eurypterida helps scientists understand ancient marine ecosystems.

   🇨🇳已灭绝的水生节肢动物

• eurypterida plural form
• eurypterida's possessive plural form
• eurypterida's possessive singular form