graptolite Synonyms
No Synonyms and anytonyms found
graptolite Meaning
graptolite (n.)
One of numerous species of slender and delicate fossils, of the genus Graptolites and allied genera, found in the Silurian rocks. They belong to an extinct group (Graptolithina) supposed to be hydroids.
graptolite Sentence Examples
- Graptolites were extinct marine invertebrates that resembled lacey, branched structures.
- Graptolites flourished during the Ordovician and Silurian periods, leaving behind abundant fossils.
- The morphology of graptolites is used to determine the age of geological formations.
- Graptolites exhibit a distinct pattern of branching and segmentation, providing clues about their evolutionary history.
- The study of graptolites, known as graptolitology, has contributed to our understanding of ancient marine environments.
- Graptolite fossils are often preserved in fine-grained sedimentary rocks, such as shales and limestones.
- The diversity of graptolites declined significantly during the end of the Silurian period, marking an important extinction event.
- Graptolite zones are used to correlate geological strata across vast distances, providing a framework for understanding Earth's history.
- The extinction of graptolites is believed to be linked to environmental changes, including climate cooling and the rise of predatory organisms.
- The graptolite record offers insights into the evolutionary transitions and paleoecology of extinct marine ecosystems.
FAQs About the word graptolite
One of numerous species of slender and delicate fossils, of the genus Graptolites and allied genera, found in the Silurian rocks. They belong to an extinct grou
No synonyms found.
No antonyms found.
Graptolites were extinct marine invertebrates that resembled lacey, branched structures.
Graptolites flourished during the Ordovician and Silurian periods, leaving behind abundant fossils.
The morphology of graptolites is used to determine the age of geological formations.
Graptolites exhibit a distinct pattern of branching and segmentation, providing clues about their evolutionary history.
