ammonoid Antonyms
No Synonyms and anytonyms found
Meaning of ammonoid
Wordnet
ammonoid (n)
one of the coiled chambered fossil shells of extinct mollusks
ammonoid Sentence Examples
- Ammonoids are a diverse group of extinct marine mollusks that lived from the Devonian to the Cretaceous periods.
- The fossil record provides valuable insights into the evolution and extinction patterns of ammonoids.
- Ammonoids had coiled shells with intricate chambered structures, and their fossils are widely collected by paleontologists.
- The morphology of ammonoid shells varied greatly, from tightly coiled forms to loosely spiraled ones.
- Some species of ammonoids were capable of adjusting their buoyancy by controlling the gas content in their chambers.
- Ammonoids were cephalopods, similar to modern squids and octopuses, and they played important roles in ancient marine ecosystems.
- The intricate suture patterns on ammonoid shells are used by paleontologists to classify and identify different species.
- Ammonoid fossils are often found in sedimentary rocks, providing clues about past environmental conditions.
- The extinction event at the end of the Cretaceous period had a significant impact on ammonoid populations.
- Studying ammonoid fossils contributes to our understanding of Earth's history and the dynamics of ancient marine life.
FAQs About the word ammonoid
one of the coiled chambered fossil shells of extinct mollusks
No synonyms found.
No antonyms found.
Ammonoids are a diverse group of extinct marine mollusks that lived from the Devonian to the Cretaceous periods.
The fossil record provides valuable insights into the evolution and extinction patterns of ammonoids.
Ammonoids had coiled shells with intricate chambered structures, and their fossils are widely collected by paleontologists.
The morphology of ammonoid shells varied greatly, from tightly coiled forms to loosely spiraled ones.
