basis of record
Geys, J. & Marquet, R. (1989). On the presence of Gracilechinus (Echinoidea, Echinidae) in the late Miocene of the Antwerp area (Belgium). <em>Mededelingen van de Werkgroep voor Tertiaire en Kwartaire Geologie.</em> 26: 3-10.
page(s): Tab. 1 [details]
From editor or global species database
Fossil range Miocene to Pliocene [details]
Type locality North Sea Basin [details]