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The siphuncle is a strand of tissue passing longitudinally through the shell of a cephalopod mollusc. Only cephalopods with chambered shells have siphuncles, such as the extinct ammonites and belemnites, and the living nautiluses, cuttlefish, and Spirula.
Function, Morphology & Overview
Explore the main themes, entities and connections around Siphuncle. Start with the topic map, then use the sections below for research and deeper semantic analysis.
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shell cephalopods connecting nautiluses chamber water known mollusc cuttlefish structures ring deposits living chambers density morphology cephalopod ammonites belemnites septa
| Subject | Predicate | Object | Confidence | Src |
|---|---|---|---|---|
| Siphuncle | is a | strand of tissue passing longitudinally through the shell of a cephalopod mollusc | 0.90 | text |
| Siphuncle | related to Function | The | 0.60 | section |
| Siphuncle | related to Function | To | 0.60 | section |
| Siphuncle | related to Function | At | 0.60 | section |
| Siphuncle | related to Function | This | 0.60 | section |
| Siphuncle | related to Function | Most | 0.60 | section |
| Siphuncle | related to Function | Removing | 0.60 | section |
| Siphuncle | related to Function | Typically | 0.60 | section |
| Siphuncle | related to Function | In | 0.60 | section |
| Siphuncle | related to Morphology | The | 0.60 | section |
| Siphuncle | related to Morphology | Many | 0.60 | section |
| Siphuncle | related to Morphology | Around | 0.60 | section |
These clusters group vocabulary that occurs around closely connected concepts in the source material.
Bridges can reveal useful research angles that are easy to miss in a flat list of related terms.