FHSM IP-1434
Helix leidyi

Taxonomy

Specimen Info

Kingdom
Animalia
Genus
Helix
Phylum
Mollusca
Species
leidyi
Class
Gastropoda
Author
Order
Stylommatophora
Year
Family
Helicidae
Collected by
J.C. Harksen
Date Collected
1999-09-18
Identified By
Walker, M.V.
Date Identified
1973-01-11
Type
Number of Pieces
1
Description
Mold; Internal, shell

Locality

Lithostratigraphy

Country
United States of America
State/Province
South Dakota
County
Remarks
Information withheld. Please contact FHSM for detailed locality information
Group
White River
Formation
Brule
Member
Poleside
Zone
Bed
Local Fauna

Chronostratigraphy

Biostratigraphy

Earliest Era
Cenozoic
Latest Era
Cenozoic
Earliest Period
Paleogene
Latest Period
Paleogene
Earliest Epoch
Oligocene
Latest Epoch
Oligocene
Earliest Age
Latest Age
Lowest Zone
Highest Zone