Contributed by Andrew Smith, September 2006
| Name gender | masculine |
|---|---|
| Classification and/or Status | Nomen vanum; = Plesiopatagus Pomel, 1883. |
| Remarks | Cotteau, G. 1886. Paleontologie francaise. Terrains Tertiaires. Eocene Echinoidea. part 1. G. Masson, Paris. |