Reich, M. (2010). The oldest synallactid sea cucumber (Echinodermata: Holothuroidea: Aspidochirotida). <em>Paläontologische Zeitschrift.</em> 84(4): 541-546, 2 figs., available online athttps://doi.org/10.1007/s12542-010-0067-8[details] Available for editors
original descriptionReich, M. (2010). The oldest synallactid sea cucumber (Echinodermata: Holothuroidea: Aspidochirotida). <em>Paläontologische Zeitschrift.</em> 84(4): 541-546, 2 figs., available online athttps://doi.org/10.1007/s12542-010-0067-8[details] Available for editors
additional sourceSmirnov, A.V. (2012). System of the Class Holothuroidea. <em>Paleontological Journal.</em> 46(8): 793-832, 8 figs., available online athttps://doi.org/10.1134/s0031030112080126[details]