Schlüter, N. 2024. One steps out of line—A “modern” Micraster species (Echinoidea, Spatangoida) with some old-fashioned look, Micraster ernsti sp. nov. from the Campanian (Cretaceous). Zootaxa. 5403, 1 (Jan. 2024), 80–90. DOI:https://doi.org/10.11646/zootaxa.5403.1.5.