The First In Situ Observation of the Ram’s Horn Squid <em>Spirula spirula</em> Turns “Common Knowledge” Upside Down
The ram’s horn squid <i>Spirula spirula</i> (Linnaeus, 1758) is the only extant cephalopod with an internal calcareous, chambered shell that is coiled, making it the sole living representative of the once speciose order Spirulida [...]
| Main Authors: | , , , , |
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| Format: | Article |
| Language: | English |
| Published: |
MDPI AG
2020-11-01
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| Series: | Diversity |
| Subjects: | |
| Online Access: | https://www.mdpi.com/1424-2818/12/12/449 |