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4 Specimen Results
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Class:
Mammalia
State/Province:
South Dakota
FHSM VP-2186
Palaeocastor
(Leidy, 1869)
Formation:
Brule
Period(Early):
Paleogene
FHSM VP-2488
Leptomeryx
(Leidy, 1853)
Period(Early):
Paleogene
FHSM VP-14371
Synaptomys
(Baird, 1857)
Period(Early):
Quaternary
FHSM VP-19511
Mesohippus bairdi
(Leidy, 1850)
Formation:
Poleside
Period(Early):
Paleogene
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Chordata (4)
Order
Artiodactyla (1)
Perissodactyla (1)
Rodentia (2)
Family
Castoridae (1)
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Leptomerycidae (1)
Genus
Leptomeryx (1)
Mesohippus (1)
Palaeocastor (1)
Synaptomys (1)
has media
Has media (3)
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Individual/Organization
Walker, M.V. (1)
Harksen, J.C. (2)
Martin, R.A. (1)
Elmore, E.L. (1)
Byrd, C.J. (1)
Miller, M. (1)
Hibbard (1)
Period
Paleogene (3)
Quaternary (1)
Epoch
Oligocene (3)
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