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Individual/Organization:
Sternberg, G.F.
State/Province:
Ohio
FHSM IP-432
Calymene niagrensis
(Hall, 1843)
Period(Early):
Silurian
FHSM IP-438
Zaphrenthis
(Rafinesque & Clifford, 1820)
Period(Early):
Mississippian
FHSM IP-440
Zaphrenthis
(Rafinesque & Clifford, 1820)
Period(Early):
Mississippian
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