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2 Specimen Results
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Family:
Helicotomidae
Period:
Ordovician
FHSM IP-131
Helicotoma
(Salter, 1859)
Period(Early):
Ordovician
FHSM IP-231
Helicotoma planulata
(Salter, 1859)
Period(Early):
Ordovician
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Mollusca (2)
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Euomphalina (2)
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Gastropoda (2)
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Helicotoma (2)
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Wooster, L.C. (2)
Period
Ordovician (2)
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