Acoelomorph flatworm monophyly is a severe long-branch attraction artefact obscuring a clade of Acoela and Xenoturbellida
This study identifies long-branch attraction artefacts in phylogenomic data, revealing a new clade of Xenacoela comprising Xenoturbella and Acoela, and challenges the traditional classification of Xenacoelomorpha.
bioRxiv · Aug 27, 2023Evolutionary Biology