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| Hemipneustus striatoradiatus, Holasteridae, Holasteroida (93 mm), colno 42270 Blom, Berg en Terblijt, Zuid Limburg, Netherlands Maastrichtian, Cretaceous |
Hemipneustus striatoradiatus, Holasteridae, Holasteroida (85 mm), colno 42271 Geulheim, Zuid Limburg, Netherlands Maastrichtian, Cretaceous |
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| Hemipneustus striatoradiatus, Holasteridae, Holasteroida (353 mm), colno 42669 Locality Unknown, Belgium Maastrichtian, Cretaceous |
Holaster simplex, Holasteridae, Holasteroida (50 mm), colno 40086 Lake Texoma, Oklahoma, USA Duck Creek Formation, Lower Cretaceous, Cretaceous |
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