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| Micraster decipiens, Micrasteridae, Spatangoida (55 mm), colno 51230 Acquin, Pas de Calais, France Cenomanian, Upper Cretaceous, Cretaceous |
Micraster schroederi, Micrasteridae, Spatangoida (57 mm), colno 49830 Höver, Hannover, Germany Campanian, Upper Cretaceous, Cretaceous |
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| Micraster species, Micrasteridae, Spatangoida (45 mm), colno 51223 Pays Basque, West Pyrenees, Spain Formation unknown, Lower Cretaceous, Cretaceous |
Cyclaster brevistella, Brissidae, Spatangoida (42 mm), colno 51177 Murbko, South Australia, Australia Morgan Limestone , Balcombian, Miocene, Tertiary |
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