Traits taxon details
original description
Terquem, O. & Berthelin, G. (1875). Étude microscopique des marnes du Lias moyen d'Essey-lès-Nancy, zone inférieure de l'assise à <em>Ammonites margaritatus</em>. <em>Mémoires de la Société Géologique de France (2e série).</em> 10(3): 1-126, 10 pls. (pls. 11-20)., available online at https://www.biodiversitylibrary.org/page/46320286 [details]
additional source
Reich, M. (2013). How many species of fossil holothurians are there ? In: Johnson, C., ed.: <em>Echinoderms in a Changing World</em>. pp. 23-51; Boca Raton / London / New York / Leiden (CRC Press, Taylor & Francis Group)., available online at https://doi.org/10.1201/b13769-5 [details] Available for editors 
From editor or global species database
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