pentacrinus Synonyms
No Synonyms and anytonyms found
pentacrinus Meaning
Webster
pentacrinus (n.)
A genus of large, stalked crinoids, of which several species occur in deep water among the West Indies and elsewhere.
pentacrinus Sentence Examples
- The pentacrinus, a marine echinoderm, resembles a feather on a slender stem.
- Pentacrinus is a genus of sea lilies belonging to the family Pentacrinidae.
- The pentacrinus's stem is composed of numerous calcareous ossicles, forming a flexible stalk.
- At the top of the pentacrinus's stem is a cup-shaped calyx that houses its digestive and reproductive organs.
- The pentacrinus's arms, known as pinnules, are used for filtering food and for locomotion.
- Pentacrinus fossils are commonly found in limestone and shale deposits, indicating their widespread presence in ancient marine ecosystems.
- The pentacrinus's delicate structure makes it susceptible to damage from environmental stresses and predation.
- Some species of pentacrinus are known for their bioluminescent properties, emitting a faint glow in dark environments.
- The pentacrinus's role in marine ecosystems includes providing food for various organisms and serving as a substrate for other invertebrates.
- Studying the pentacrinus can provide insights into the evolution and diversity of marine echinoderms throughout geologic time.
FAQs About the word pentacrinus
A genus of large, stalked crinoids, of which several species occur in deep water among the West Indies and elsewhere.
No synonyms found.
No antonyms found.
The pentacrinus, a marine echinoderm, resembles a feather on a slender stem.
Pentacrinus is a genus of sea lilies belonging to the family Pentacrinidae.
The pentacrinus's stem is composed of numerous calcareous ossicles, forming a flexible stalk.
At the top of the pentacrinus's stem is a cup-shaped calyx that houses its digestive and reproductive organs.