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16 Specimen Results
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Period:
Paleogene
State/Province:
South Dakota
FHSM IP-1426
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1427
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1428
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1429
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1430
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1431
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1432
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1433
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1434
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1435
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1436
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1437
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM IP-1438
Helix leidyi
(Hall & Meek)
Formation:
Brule
Period(Early):
Paleogene
FHSM VP-2186
Palaeocastor
(Leidy, 1869)
Formation:
Brule
Period(Early):
Paleogene
FHSM VP-2488
Leptomeryx
(Leidy, 1853)
Period(Early):
Paleogene
FHSM VP-19511
Mesohippus bairdi
(Leidy, 1850)
Formation:
Poleside
Period(Early):
Paleogene
Next 36
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Phylum
Chordata (3)
Mollusca (13)
Order
Artiodactyla (1)
Perissodactyla (1)
Rodentia (1)
Stylommatophora (13)
Class
Gastropoda (13)
Mammalia (3)
Family
Castoridae (1)
Equidae (1)
Helicidae (13)
Leptomerycidae (1)
Genus
Helix (13)
Leptomeryx (1)
Mesohippus (1)
Palaeocastor (1)
Individual/Organization
Walker, M.V. (14)
Harksen, J.C. (15)
Elmore, E.L. (1)
Byrd, C.J. (1)
Miller, M. (1)
Hibbard (1)
Period
Paleogene (16)
Epoch
Oligocene (16)
Age
Rupelian (1)
Formation
Brule (14)
Poleside (1)
Member
Poleside (14)
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United States of America (16)
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Shannon (1)