Entity: TRILOBITE-
Trilobites were extinct marine arthropods from the Paleozoic Era with segmented bodies divided into three lobes. They varied in size from 1 inch to 2 feet and left behind fossils in Paleozoic rocks.
TRILOBITE-
Etymology
The term 'trilobite' originates from the Greek words 'tri-' meaning three and 'lobos' meaning lobe, referring to the three-lobed structure of their bodies.
Definition
Trilobites were a diverse group of extinct marine arthropods from the Paleozoic Era, characterized by segmented bodies divided into three lobes. They ranged in size from 1 inch to 2 feet and are commonly found as fossils in Paleozoic rocks.
Historical Context
Trilobites existed for over 270 million years, making them one of the most successful early animals on Earth. They were among the first creatures to develop complex eyes and played a crucial role in marine ecosystems.
Cultural Significance
Trilobites have fascinated scientists and paleontologists for centuries, providing valuable insights into ancient marine life and evolution. They are often featured in art, literature, and popular culture as iconic symbols of prehistoric times.
Related Concepts
Trilobites are related to other arthropods such as spiders, scorpions, and caterpillars, sharing similarities in body segmentation and marine habitats.
See Also
- Arthropods
- Paleozoic Era
- Fossils
A fascinating group of marine arthropods that thrived during the Paleozoic Era, characterized by segmented bodies divided into three lobes and found as fossils in Paleozoic rocks.