crinoidean in a sentence
n.
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Definition
Crinoidean refers to a marine animal of the class Crinoidea, characterized by a cup-shaped body and feathery arms, commonly known as sea lilies or feather stars.
Sample Sentences
- Crinoideans are often referred to as sea lilies or feather stars due to their unique appearance.
- The fossil record shows that crinoideans flourished in shallow marine environments during the Paleozoic era.
- Researchers are studying the feeding mechanisms of crinoideans to understand their ecological roles in ancient seas.
- Crinoideans belong to the phylum Echinodermata, which also includes starfish and sea urchins.
- The delicate structure of crinoideans makes them particularly vulnerable to changes in their marine habitat.