Evidence for an Independent Radiation of
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Stephen L. Cameron; Robert D. Adlard; Peter J. O'Donoghue
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Article
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2001
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Elsevier Science
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English
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The recent discovery of isotrichid-like ciliates occurring as endosymbionts in macropodid marsupials posed interesting questions in regard to both their phyletic origin (all previous records confined to eutherian mammals) and their morphological evolution (Australian forms possibly representing miss