blastoid in a sentence
n.
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Definition
Blastoids are an extinct group of marine echinoderms characterized by a cup-shaped body and a series of feeding structures, prevalent during the Paleozoic era.
Sample Sentences
- The blastoids were a prominent group of echinoderms during the Paleozoic era.
- Researchers discovered fossilized blastoids that revealed new insights into ancient marine ecosystems.
- The unique structure of blastoids sets them apart from other echinoderms like starfish and sea urchins.
- Fossil blastoids often exhibit intricate patterns that help paleontologists identify their species.
- Studying blastoids can enhance our understanding of evolutionary biology and marine life.
- Blastoids are characterized by their cup-shaped bodies and are often found in limestone deposits.
- The extinction of blastoids marked the end of an era for many marine organisms.
- Many amateur fossil collectors take delight in finding well-preserved blastoids in sedimentary rocks.
- The diversity of blastoids in the fossil record indicates a successful adaptation to various marine environments.
- Modern research on blastoids contributes to the broader field of paleontology and evolutionary studies.