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Echinoidea taxon detailsRachiosoma gigasei Geys, 1983 †
1033986 (urn:lsid:marinespecies.org:taxname:1033986)
accepted
Species
marine,
fossil only
Geys, J. F. 1983. Rachiosoma gigasei nov. spec. an addition to the echinoderm fauna of the Maastrichtian (Upper Cretaceous) of Belgium. Bulletin de la Société Belge de Géologie 92, 255-259.
page(s): 255-256; pl. 1: figs 6 [details]
Note Lixhe, Liège, Belgium, HT: KBIN IST 10204
Fossil range Lower Maastrichtian
Fossil range Lower Maastrichtian [details] Stratigraphy Upper Gulpen Chalk
Stratigraphy Upper Gulpen Chalk [details]
Kroh, A.; Mooi, R. (2021). World Echinoidea Database. Rachiosoma gigasei Geys, 1983 †. Accessed at: http://www.marinespecies.org/Echinoidea/aphia.php?p=taxdetails&id=1033986 on 2025-07-17
Date action by
original description
Geys, J. F. 1983. Rachiosoma gigasei nov. spec. an addition to the echinoderm fauna of the Maastrichtian (Upper Cretaceous) of Belgium. Bulletin de la Société Belge de Géologie 92, 255-259.
page(s): 255-256; pl. 1: figs 6 [details] basis of record Kroh, A. 2010. Index of Living and Fossil Echinoids 1971-2008. Annalen des Naturhistorischen Museums in Wien, Serie A 112, 195-470., available online at http://verlag.nhm-wien.ac.at/pdfs/112A_195470_Kroh.pdf page(s): 258 [details]  Present Inaccurate Introduced: alien Containing type locality
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