aptychus Antonyms
No Synonyms and anytonyms found
Meaning of aptychus
Webster
aptychus (n.)
A shelly plate found in the terminal chambers of ammonite shells. Some authors consider them to be jaws; others, opercula.
aptychus Sentence Examples
- The paleontologist discovered a well-preserved aptychus fossil, indicating the presence of ancient cephalopods.
- The intricate structure of the aptychus provides insights into the anatomy of prehistoric marine organisms.
- The aptychus serves as a protective cover for the soft parts of certain mollusks.
- Researchers study the morphology of the aptychus to understand evolutionary adaptations in molluscan species.
- Fossilized aptychi offer valuable clues about the ecological roles of ancient cephalopods.
- The shape and size of the aptychus vary among different groups of mollusks.
- The presence of an aptychus can aid in taxonomic classification of fossilized specimens.
- The aptychus likely played a role in regulating buoyancy and locomotion in cephalopods.
- Studies on aptychi distribution across geological formations help reconstruct ancient marine environments.
- The discovery of an aptychus-rich layer in sedimentary deposits suggests a flourishing population of cephalopods during a particular period in Earth's history.
FAQs About the word aptychus
A shelly plate found in the terminal chambers of ammonite shells. Some authors consider them to be jaws; others, opercula.
No synonyms found.
No antonyms found.
The paleontologist discovered a well-preserved aptychus fossil, indicating the presence of ancient cephalopods.
The intricate structure of the aptychus provides insights into the anatomy of prehistoric marine organisms.
The aptychus serves as a protective cover for the soft parts of certain mollusks.
Researchers study the morphology of the aptychus to understand evolutionary adaptations in molluscan species.
