| Basic info | Taxonomic history | Classification | Included Taxa |
| Morphology | Ecology and taphonomy | External Literature Search | Age range and collections |
Plesiocidaris
Taxonomy
Plesiocidaris was named by Pomel (1883) [Sepkoski's age data: J l J Kimm Sepkoski's reference number: 2].
It was assigned to Hemicidaridae by Fell and Pawson (1966); and to Hemicidaroida by Sepkoski (2002).
It was assigned to Hemicidaridae by Fell and Pawson (1966); and to Hemicidaroida by Sepkoski (2002).