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55 Specimen Results
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County:
FHSM PB-370
Pecopteris (Brongniart, 1822)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-369
Pecopteris (Brongniart, 1822)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-368
Pecopteris (Brongniart, 1822)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-351
Annularia (Sternberg, 1821)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-350
Neuropteris decipiens (Lesquereux )
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-349
Neuropteris decipiens (Lesquereux )
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-347
Pecopteris (Brongniart, 1822)
Formation: Mazon Creek
FHSM PB-345
Lepidodendron (Sternberg, 1820)
Formation: Mazon Creek
FHSM PB-279
Codonotheca caduca (Sellards, 1903)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-278
Annularia (Sternberg, 1821)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-277
Annularia (Sternberg, 1821)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-276
Alethopteris serli (White)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-275
Annularia (Sternberg, 1821)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-274
Pecopteris vestita (Lesquereux)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-273
FHSM PB-273
Plantae (Haeckel, 1866)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-272
Pecopteris vestita (Lesquereux)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-271
Alethopteris serli (White)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-270
Neuropteris decipiens (Lesquereux )
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-269
Neuropteris decipiens (Lesquereux )
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-268
Annularia (Sternberg, 1821)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-267
Neuropteris decipiens (Lesquereux )
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-266
Alethopteris serli (White)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-265
Pecopteris (Brongniart, 1822)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-222

Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-221

Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-220

Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-219

Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-218

Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-217
Pecopteris vestita (Lesquereux)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-216
Pecopteris vestita (Lesquereux)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-215
Pecopteris vestita (Lesquereux)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-214
Annularia (Sternberg, 1821)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-213
Annularia (Sternberg, 1821)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-212
Pecopteris vestita (Lesquereux)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-211
Alethopteris serli (White)
Formation: Mazon Creek
Period(Early): Pennsylvanian
FHSM PB-210
Alethopteris serli (White)
Formation: Mazon Creek
Period(Early): Pennsylvanian
Next 36

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Phylum

Lycophyta (1)
Mollusca (1)
Pteridophyta (35)

Order

Equisetales (9)
Lepidodendrales (1)
Marattiales (13)
Trigonocarpales (13)

Class

Bivalvia (1)

Family

Alethopteridaceae (5)
Calamitaceae (9)
Lepidodendraceae (1)
Marattiaceae (13)
Medullosaceae (8)

Genus

Alethopteris (5)
Annularia (9)
Codonotheca (2)
Lepidodendron (1)
Neuropteris (6)
Pecopteris (13)

has media

Has media (2)
Has no media (53)

Individual/Organization

Sternberg, G.F. (20)
Zakrzewski, R.J. (1)
Mrs. Danforth, F. (34)
Bures, J. (1)

Period

Pennsylvanian (53)
Permian (1)

Formation

Mazon Creek (55)

Country

United States of America (55)

State/Province

Illinois (55)
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