orbulina in a sentence
n.
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Definition
Orbulina is a genus of planktonic foraminifera that are important in marine ecosystems and serve as indicators of historical oceanic conditions through their fossil records.
Sample Sentences
- Orbulina is a genus of planktonic foraminifera commonly found in marine environments.
- The fossil record of Orbulina provides valuable insights into past oceanic conditions.
- Researchers often study Orbulina to understand the effects of climate change on marine ecosystems.
- Orbulina is characterized by its spherical shape and distinctive test structure.
- In sediment cores, Orbulina species can serve as indicators of paleoenvironmental changes.