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Back to Pacific NW Coast index Artefacts of the First Nations of the Pacific NorthwestArtifacts other than ceremonial poles, clothing and masksThe Indigenous peoples of the Pacific Northwest Coast are the pre-Columbian inhabitants of the Pacific Northwest Coast, their descendants, and many ethnic ...
We compare our results to previous studies, comment on the phylogeny of sea urchin covering behavior, and discuss the interpretation of this behavior as animal tool use. Keywords: sea urchins; echinoid; echinoderms; covering behavior; animal tool use 1. Introduction Several species of sea urchins ...