Myriazoa
Benthozoa
Clade of early animals
The Benthozoa or Myriazoa[1] are a proposed basal animal clade consisting of the Porifera and ParaHoxozoa as sister of the Ctenophora.[2] An alternative phylogeny is given by the Porifera-sister hypothesis in which Porifera are the first diverging animal group.
Choanozoa |
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950 mya |
This article needs additional citations for verification. (January 2020) |