Hallopora

Hallopora is an extinct genus of bryozoans of the family Halloporidae, first identified from the Lower Silurian period.^[1] They can be found in Ohio, Indiana, and Kentucky of the Midwestern United States, commonly in the Ordovician Kope Formation.

Hallopora
Hallopora multitabulata, Ordovician, Frankfort, Illinois
Scientific classification
Kingdom:	Animalia
Phylum:	Bryozoa
Class:	Stenolaemata
Order:	†Trepostomatida
Family:	†Halloporidae
Genus:	†Hallopora Bassler, 1911
Synonyms
Callopora Hall, 1851

Detail of fossil Hallopora on display at Smithsonian, Washington, DC

Species

• Hallopora elegantula (Hall, 1852)
• Hallopora baltica
• Hallopora magnopora