| Loriolaster n.sp. Brittle Star Arkona Formation Arkona, Ontario, Canada This specimen has been identified as the first reported Loriolaster from the Arkona Formation. Size: 2.5 cm across the arms. | 
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| Loriolaster n.sp. Brittle Star Arkona Formation Arkona, Ontario, Canada This specimen has been identified as the first reported Loriolaster from the Arkona Formation. Size: 2.5 cm across the arms. |
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