User Options
Toggle navigation
Login
Register
Login
Register
Main Site
Browse
Advanced Search
Featured
About
34 Specimen Results
Add all results to lightbox
Select results to add to lightbox
Sort by:
Title
Sort order:
Ascending
Descending
Start Over
Download results as:
Checklist
PDF (thumbnails)
Specimen information (Excel)
Add selected results to lightbox
Formation:
Mazon Creek
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
Pecopteris
(Brongniart, 1822)
Formation:
Mazon Creek;Mazon Creek
Period(Early):
Pennsylvanian;Pennsylvanian
FHSM PB-204
Pecopteris vestita
(Lesquereux)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-205
Annularia
(Sternberg, 1821)
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
Neuropteris decipiens
(Lesquereux )
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-208
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-209
Codonotheca caduca
(Sellards, 1903)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-210
Alethopteris serli
(White)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-211
Alethopteris serli
(White)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-212
Pecopteris vestita
(Lesquereux)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-213
Annularia
(Sternberg, 1821)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-214
Annularia
(Sternberg, 1821)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-215
Pecopteris vestita
(Lesquereux)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-216
Pecopteris vestita
(Lesquereux)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-217
Pecopteris vestita
(Lesquereux)
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
Pecopteris
(Brongniart, 1822)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-369
Pecopteris
(Brongniart, 1822)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
FHSM PB-370
Pecopteris
(Brongniart, 1822)
Formation:
Mazon Creek
Period(Early):
Pennsylvanian
Next 36
Filter by
Phylum
Pteridophyta (17)
Order
Equisetales (4)
Marattiales (9)
Trigonocarpales (4)
Family
Alethopteridaceae (2)
Calamitaceae (4)
Marattiaceae (9)
Medullosaceae (2)
Genus
Alethopteris (2)
Annularia (4)
Codonotheca (1)
Neuropteris (1)
Pecopteris (9)
Period
Pennsylvanian (35)
Formation
Mazon Creek (35)
Country
United States of America (34)
State/Province
Illinois (34)
County
Grundy (34)