This mentioned taxonomy is an attempt to make an conclusive assignment from the different classifications of various scientists. Because the taxonomy may change due to the latest investigative methods and other findings, our map is a guide only.
A. Kroh, 2010 - The phylogeny and classification of post-Palaeozoic echinoids - Journal of Systematic Palaeontology (8), 147-212 (journal article, English)
L. Giusberti, 2005 - Ovulaster Protodecimae, n. sp. (Echinoidea, spatangoida) and associated epifauna (Cirripedia, verrucidae) from the Danian of Northeastern Italy - Rivista Italiana d Paleontologia e Stratigraphia (111), 453-462 (journal article, English)
J. J. Sepkoski, Jr., 2002 - A compendium of fossil marine animal genera - Bulletins of American Paleontology (363), 1-560 (serial monograph, English)
D. Rabrenovic, 2002 - The middle Cenomanian basal series of Planinica, Western Serbia - Geoloshki Anali Balkanskoga Poluostrva = Annales Geologiques de la Peninsule Balkanique (64), 13-43 (journal article, English)
A. Kroh, 2001 - Echinoids from the Danian (Lower Paleocene) Bruderndorf Formation of Austria - Paleogene of the Eastern Alps (), 377-463 (journal article, English)
A. B. Smith, 1999 - Late Cretaceous-early Tertiary echinoids from northern Spain: implications for the Cretaceous-Tertiary extinction event - Bulletin of the Natural History Museum, London (55), 81-137 (journal article, English)
P. M. Kier, 1984 - Fossil spatangoid echinoids of Cuba - Smithsonian Contributions to Paleobiology (55), 1-336 (journal article, English)
A. G. Fischer, 1966 - Spatangoids - Treatise on Invertebrate Paleontology, Part U. Echinodermata. Geological Society of America and University of Kansas Press, Boulder and Lawrence (3), U543-U628 (book/book chapter, English)
G. Ernst, 1966 - Fauna, Ökologie und Stratigraphie der mittelsantonen Schreibkreide von Lägerdrof (SW-Holstein) - Mitteilungen aus dem Geologischen Staatsinstitut in Hamburg (35), 115-150 (journal article, German)
N. A. Poslavskaya, 1964 - Class Echinoidea. General part - Principles of Paleontology. Echinodermata, Hemichordata, Brachiopoda and Polychaeta. Nauka, Moscow (), 174-189 (book/book chapter, Russian)
G. N. Djabarov, 1964 - - Verkhnemelovye Morskiy Ezhi Tsentral'nogo Kopet-Daga i ikh Stratigraficheskoe Znachenie (), 1-114 (book, Russian)
C. W. Cooke, 1953 - American Upper Cretaceous Echinoidea - United States Geological Survey Professional Paper (254-A), 1-44 (serial monograph, English)
M. Sanchez Roig, 1926 - Los Equiodermos fosiles de Cuba - Contribucion a la paleontologia Cubana (), 1-179 (serial monograph, English)
J. Lambert, 1924 - Essai de nomenclature raisonnée des échinides - L. Ferrière, Chaumont (), 385-512 (serial monograph, French)
J. Lambert, 1920 - Etude sur quelques formes primitives de Spatangidés - Bulletin de la Société des Sciences Historiques et Naturelles de l’Yonne (73), 1-41 (journal article, French)
J. Lambert, 1896 - Notes sur quelques Echinides Crétacés de Madagascar - Bulletin de la Société Géologique de France, Série 3 (24), 313-332 (journal article, English)
A. Pomel, 1883 - Classification méthodique des échinides vivants et fossiles - Adolphe Jourdan, Alger (), 1-131 (book/book chapter, French)
E. Forbes, 1850 - Description of the fossils of the Chalk Formation. Notes on Cretaceous Echinodermata - The Geology and Fossils of the Tertiary and Cretaceous Formations of Sussex (), 325-343 (book chapter, English)