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10 Specimen Results
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Genus:
Helisoma
FHSM IP-1870
Helisoma trivolvis
Period(Early):
Quaternary
FHSM IP-1903
Helisoma trivolvis
Formation:
Ogallala
Period(Early):
Neogene
FHSM IP-1964
Helisoma anceps
Period(Early):
Quaternary
FHSM IP-1965
Helisoma anceps
Period(Early):
Quaternary
FHSM IP-1983
Helisoma anceps
Period(Early):
Quaternary
FHSM IP-1991
Helisoma trivolvis
Formation:
Kingsdown
Period(Early):
Quaternary
FHSM IP-2000
Helisoma trivolvis
Period(Early):
Quaternary
FHSM IP-2035
Helisoma trivolvis
Formation:
Kingsdown
Period(Early):
Quaternary
FHSM IP-2220
Helisoma
(Swainson, 1940)
Formation:
Ogallala
FHSM IP-2221
Helisoma
(Swainson, 1940)
Formation:
Ogallala
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