Neurogenesis suggests independent evolution of opercula in serpulid polychaetes
<p>Abstract</p> <p>Background</p> <p>The internal phylogenetic relationships of Annelida, one of the key lophotrochozoan lineages, are still heavily debated. Recent molecular analyses suggest that morphologically distinct groups, such as the polychaetes, are paraphyleti...
Main Authors: | , |
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Format: | Article |
Language: | English |
Published: |
BMC
2009-11-01
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Series: | BMC Evolutionary Biology |
Online Access: | http://www.biomedcentral.com/1471-2148/9/270 |