ammonite in a sentence
n.
📚 Grade Level: Grade 11, Grade 12
Definition
Ammonite: a fossilized shell of an extinct marine mollusk characterized by its coiled and chambered structure, often found in sedimentary rock.
Sample Sentences
- The ammonite fossil was a remarkable find for the paleontologist.
- In her collection, she proudly displayed a beautifully preserved ammonite shell.
- Ammonites are often used as index fossils to date the layers of rock they are found in.
- During the Jurassic period, ammonites thrived in the oceans, exhibiting diverse forms.
- The intricate patterns on the ammonite's shell fascinated artists and scientists alike.
- Some cultures have regarded ammonites as symbols of good luck and prosperity.
- The extinction of ammonites marked a significant event in Earth’s history.
- Ammonites are closely related to modern-day squid and octopuses.
- Geologists often study ammonite structures to understand ancient marine environments.
- The vibrant colors in certain ammonite specimens make them popular among collectors.