Ordovician Streptelasma rusticum Coral Fossil

Streptelasma rusticum

Phylum Cnidaria, Class Anthozoa, Subclass Hexacorallia, Order Rugosa, Suborder Cyathophyllina, Family Zaphrentidae

Geological Time: Ordovician

Size: 102 mm

Fossil Site: Richmond Formation Camden, Ohio

Also see: Coral Fossils of Class Anthozoa

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