Contributed by Andrew Smith, August 2011
| Classification and/or Status | Nomen nudum ?pro Ellipsechinus Lutken, 1864. Cited under Echinometra as a questionable nomen nudum in Fell & Pawson (1966, p. U433). Original not seen. |
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| Remarks | Fell, H.B. & Pawson, D.L. 1966. Echinacea. In Moore, R.C. (ed.) Treatise on Invertebrate Paleontology. Part U. Echinodermata 3. Geological Society of America and University of Kansas Press, Boulder. Pomel, A. 1869. Revue des échinoderms et de leur classification pour servir d’introduction à l’étude des fossiles, 67 pp. Deyrolle, Paris. |