ammonitoidea in a sentence
n.
📚 Grade Level: Grade 11, Grade 12
Definition
Ammonoidea is a subclass of cephalopods characterized by their coiled, chambered shells, which includes the extinct group known as ammonites.
Sample Sentences
- Ammonoidea is a subclass of cephalopods that includes the extinct ammonites.
- The intricate shell structures of Ammonoidea have fascinated paleontologists for centuries.
- Ammonoidea thrived in the oceans during the Mesozoic era before their extinction.
- Researchers study the fossilized remains of Ammonoidea to understand ancient marine ecosystems.
- The diverse shapes and sizes of Ammonoidea shells can provide insights into their evolutionary history.
- Ammonoidea were once abundant, with many species adapting to different ecological niches.
- The extinction of Ammonoidea marked a significant event in the history of marine life.
- Ammonoidea are often found in limestone deposits, indicating their past environments.
- Fossils of Ammonoidea can be used as index fossils to date geological layers.
- The beauty of Ammonoidea shells has inspired artists and jewelers alike throughout history.