The First In Situ Observation of the Ram’s Horn Squid <i>Spirula spirula</i> 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 [...]

Bibliographic Details
Main Authors: Dhugal J. Lindsay, James C. Hunt, Mardi McNeil, Robin J. Beaman, Michael Vecchione
Format: Article
Language:English
Published: MDPI AG 2020-11-01
Series:Diversity
Subjects:
n/a
Online Access:https://www.mdpi.com/1424-2818/12/12/449

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