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1 Tree was published in this study

Fixed, free, and fixed: the fickle phylogeny of extant Crinoidea (Echinodermata) and their Permian-Triassic origin.
Rouse et al. (2013). Mol Phylogenet Evol.
Cucumaria Arbacia Asterias Ophiopholis Endoxocrinus cf. parrae GWR-2010 Endoxocrinus alternicirrus Endoxocrinus parrae Endoxocrinus sp. GWR-2010 Proisocrinus Hypalocrinus Metacrinus levii Saracrinus Metacrinus sp. D1442 Metacrinus rotundus Crinometra Chondrometra Guillecrinus Vityazicrinus Pentametrocrinus Bathycrinus sp. GWR-2010 Bathycrinus sp. D1425 Democrinus Porphyrocrinus Comatella Alloeocomatella Comaster schlegelii Comaster audax Comanthus gisleni Cenolia Clarkcomanthus littoralis Clarkcomanthus albinotus Clarkcomanthus comanthipinnus Clarkcomanthus exilis Clarkcomanthus mirabilis Comanthus wahlbergii Anneissia japonica Anneissia bennetti Phanogenia Cosmiometra Antedon Aporometra Tropiometra Notocrinus Monachocrinus Zygometra Himerometra Liparometra Colobometra Cenometra Lamprometra Stephanometra Heliometra Florometra Promachocrinus Psathyrometra Ptilometra Caledonicrinus Holopus rangii Holopus alidis Neogymnocrinus Hyocrinus cf. biscoitoi GWR-2010 Hyocrinus sp. GWR-2010 Thalassocrinus sp. GWR-2010
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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