trilobite
🇺🇸
/ˈtraɪləbaɪt/
🇬🇧
/ˈtraɪləʊbaɪt/
An extinct marine arthropod that lived in the Paleozoic Era, characterized by a three-lobed, three-segmented body.
Fossils of trilobites are often found in ancient rock formations, providing valuable information about prehistoric life.
三葉蟲的化石通常在古老的岩石地層中被發現,為研究史前生命提供了寶貴的信息。