Calymene callicephala
- kingdom: Animalia
- phylum: Arthropoda
- class: Trilobita
- order: Phacopida
- family: Calymenidae
- genus: Calymene
- species: Calymene callicephala
Covington
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KentuckyCannon Falls
MinnesotaSaint Bernard
Waynesville
Ohio
United States