phragmocone Antonyms
No Synonyms and anytonyms found
Meaning of phragmocone
phragmocone (n)
the thin conical chambered internal shell (either straight or curved) of a belemnite
phragmocone (n.)
The thin chambered shell attached to the anterior end of a belemnite.
phragmocone Sentence Examples
- The phragmocone, a series of chambers in the internal shell of ammonites, provided buoyancy and controlled their movement.
- The phragmocone of nautilus, a living cephalopod, is essential for regulating its depth and buoyancy.
- Fossil phragmocones provide paleontologists insights into the morphology and ecology of extinct cephalopods.
- The sutures between the chambers of the phragmocone reveal complex patterns used to identify different ammonite species.
- The phragmocone allowed ammonites to float in the water, freeing up their energy for other activities like hunting.
- By studying the phragmocone, scientists have discovered that many ammonite species had a complex reproductive strategy.
- The phragmocone of baculites, an extinct group of straight-shelled ammonites, shows adaptation to a nectonic lifestyle.
- The size and shape of the phragmocone varied greatly among different cephalopod groups, reflecting their diverse ecological niches.
- The phragmocone of the common squid is relatively small, as this species relies primarily on jet propulsion for movement.
- The evolutionary significance of the phragmocone lies in its crucial role in the success and diversification of cephalopods.
FAQs About the word phragmocone
the thin conical chambered internal shell (either straight or curved) of a belemniteThe thin chambered shell attached to the anterior end of a belemnite.
No synonyms found.
No antonyms found.
The phragmocone, a series of chambers in the internal shell of ammonites, provided buoyancy and controlled their movement.
The phragmocone of nautilus, a living cephalopod, is essential for regulating its depth and buoyancy.
Fossil phragmocones provide paleontologists insights into the morphology and ecology of extinct cephalopods.
The sutures between the chambers of the phragmocone reveal complex patterns used to identify different ammonite species.
