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33 Specimen Results
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Period:
Pennsylvanian
Individual/Organization:
Mrs. Danforth, F.
FHSM PB-194
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-195
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-196
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-197
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-198
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-199
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-200
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-201
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-202
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-203
Formation:
Mazon Creek;Mazon Creek
Period(Early):
Pennsylvanian;Pennsylvanian
FHSM PB-204
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-205A
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-205B
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-206
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-207
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-208
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-209
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-210
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-211
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-212
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-213
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-214
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-215
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-216
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-217
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-218
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-219
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-220
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-221
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-222
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-368
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-369
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-370
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
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Pennsylvanian (34)
Formation
Mazon Creek (34)
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United States of America (33)
State/Province
Illinois (33)
County
Grundy (33)