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Restricted geographic distribution and low genetic diversity of the brooding sea urchin Abatus agassizii (Spatangoidea: Schizasteridae) in the South Shetland Islands: A bridgehead population before the spread to the northern Antarctic Peninsula?

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By: Díaz, Angie - González-Wevar, Claudio Alejandro - Maturana, Claudia S - Palma, Alvaro T - Poulin, Elie - Gérard, Karin,

Type: Article

In: Revista chilena de historia natural

Date: 2012-12-01

Subjects: Antarctic benthic fauna COI phylogenetic relationships King George Island Southern Ocean survivor population