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1 Tree was published in this study

Molecular paleobiology of early-branching animals: integrating DNA and fossils elucidates the evolutionary history of hexactinellid sponges
Dohrmann, Vargas, Janussen, Collins, Worheide. (2013). PALEOBIOLOGY.
Hexactinella carolinensis Tretodictyum tubulosum Psilocalyx wilsoni Heterochone sp. SMF 10523 Aphrocallistes beatrix Aphrocallistes vastus Heterochone calyx Aspidoscopulia ospreya Aspidoscopulia australia Lonchiphora antarctica Sarostegia oculata Rhabdopectella tintinnus Bolosoma sp. USNM 1097546 Saccocalyx sp. USNM 1097540 Hertwigia Walteria leuckarti Acoelocalyx brucei Malacosaccus coatsi Euplectella sp. HBOI 12-XI-86-1-054 Euplectella sp. HBOI 19-XI-86-1-001 Regadrella sp. HBFH 8-VIII-09-2-001 Oopsacas minuta Leucopsacus sp. BX12/6 Caulophacella tenuis Lophocalyx profundum Caulophacus weddelli Caulophacus valdiviae Caulophacus arcticus Sympagella nux Nodastrella asconemaoida Aulosaccus mitsukurii Acanthascus dawsoni Rossella racovitzae Rossella nuda Crateromorpha meyeri Bathydorus spinosus Clathrochone clathroclada Iphiteon panicea Pheronema sp. HBOI 10-VI-91-1-001 Sericolophus hawaiicus Semperella schulzei
Tree is not drawn to scale due to some nodes not having time estimates denotes timed nodes (click a timed node to view time)
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