trilobite in a sentence
n.
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Definition
Trilobite: an extinct marine arthropod of the class Trilobita, characterized by a three-lobed body structure, that existed from the Cambrian to the Permian period.
Crossword clues for trilobite
Crossword clue ideas and answer hints for the word "trilobite".
- Ancient marine creature with three lobes.
- Fossilized arthropod from the Paleozoic era.
- Three-part body structure of an extinct species.
- Sea-dwelling invertebrate from long ago.
- Oldest known arthropod with a hard shell.
Trilobite sentence examples
- Trilobites were among the first complex animals to inhabit the Earth, thriving in the oceans for over 270 million years.
- The fossilized remains of trilobites provide valuable insight into the biodiversity of ancient marine ecosystems.
- Paleontologists often study trilobite morphology to understand evolutionary adaptations over time.
- Some trilobite species could roll into a ball as a defense mechanism against predators.
- The discovery of a new trilobite species can reshape our understanding of the Cambrian explosion.