Molecular Data Indicate the Protostome Affinity of Brachiopods
نویسندگان
چکیده
منابع مشابه
Molecular data indicate the protostome affinity of brachiopods.
Although the phylogenetic position of brachiopods has always been subject to debate, many authors place them as a sister group to deuterostomes on the basis of morphological and developmental characters. However, molecular phylogeny consistently places them among protostomes. More precisely, brachiopods are predicted to branch inside the lophotrochozoan assemblage, together with annelids, mollu...
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M. J. S. Rudwick and others postulate ‘rhythmic-flow’ feeding for the Permian richthofeniacean bi-achiopods, whereas R. E. Grant claims that they fed by normal ciliary action. Suspension-feeding has two components, current generation and food capture; normal brachiopod lophophores d o both, but this is neither universal nor compulsory among animals. Opening and closing the richthofeniid shell g...
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ژورنال
عنوان ژورنال: Systematic Biology
سال: 2001
ISSN: 1076-836X,1063-5157
DOI: 10.1080/106351501753462830