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Ophiopleura inermis Ophiocten sp. Glaciacantha KMN-2016 Ophiura Amphiophiura laudata Amphiophiura spatulifera Ophiophycis johni Ophiomusium lymani Asteroschema tubiferum Asteroschema bidwillae Ophiocreas oedipus Gorgonocephalus pustulatum Asteronyx loveni Amphioplus cipus Amphioplus ctenacantha Amphiura constricta Ophiocentrus pilosus Ophiophragmus wurdemanii Ophiophragmus filograneus Microphiopholis gracillima Amphipholis squamata Ophiactis savignyi Ophiactis resiliens Ophiactis abyssicola Ophiothrix angulata Ophiothrix caespitosa Ophiolepis impressa Ophiolepis biscalata Ophioceres bispinosus Ophionereis fasciata Ophionereis schayeri Ophionereis reticulata Ophioplax lamellosa Ophioleuce brevispinum Ophiernus vallincola Ophiomyxa vivipara Ophiomyxa australis Bathypectinura heros Ophiocypris tuberculosus Ophiopsammus maculata Ophioderma appressa Ophiopeza cylindrica Ophiocoma wendtii Ophiomoeris obstricta Ophioplinthaca plicata Ophiacantha funebris Ophiolimna perfida Clarkcoma canaliculata Ophiotreta eximia Ophiophrura liodisca Ophiologimus prolifer
0 70 140 210 275 Time (MYA)
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