Echinoidea taxon details
original description
Agassiz, L. & Desor, P. J. E. 1847b. Catalogue raisonné des espèces, des genres, et des familles d'échinides. Annales des Sciences Naturelles, Troisième Série, Zoologie 8, 5-35, 355-380., available online at https://archive.org/stream/annalesdesscienc47pari#page/n7/mode/2up page(s): 30 [details]
additional source
Smith, A. B. & Wright, C. W. 2003. British Cretaceous echinoids. Part 7, Atelostomata, 1. Holasteroida. Monographs of the Palaeontographical Society 156 (619), 440-568. page(s): 533; pl. 171: figs 1-3 [details]
From editor or global species database
Etymology Named after Mr. Graves, the owner of the type material. [details]
Stratigraphy Craie blanche [= Late Cretaceous] [details]
Type locality Département Oise, France [details]
From editor or global species database
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