Keywords

#echinosphaerites

Echinosphaerites

Extinct genus of marine invertebrates

Echinosphaerites is a genus of rhombiferan cystoid echinoderms that lived in the Early to Middle Ordovician of North America and Europe.

Mon 6th

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Echinosphaerites Ordovician Calcite Cystoidea Echinoderm List of prehistoric echinoderm genera Vogtendorf Formation Letná Formation List of the Paleozoic life of Virginia List of the prehistoric life of Tennessee
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