Sea urchin (Pseudechinus magellanicus)
Copyright/attribution: D'Arcy Thompson Zoology Museum, University of Dundee Museum Services
Copyright/attribution: D'Arcy Thompson Zoology Museum, University of Dundee Museum Services
Description
Synonyms: Echinus margaritaceus
Notes: One of nearly 600 specimens from the Challenger expedition received by D'Arcy Thompson in 1899-1900