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Atlas
All Species
Geology
Mollusca
Bivalvia
Nuculanida
Yoldiidae
Yoldia
Yoldia scitula
Yoldia scitula
Phylum:
Mollusca
Class:
Bivalvia
Order:
Nuculanida
Family:
Yoldiidae
Genus:
Yoldia
Species:
Yoldia scitula
Meek and Hayden
Information
Images
Maps
Geological Range
Campanian to Danian
Paleogeographic Distribution
Colorado to Montana
Stratigraphic Occurrences
Maastrichtian
Fox Hills Formation (SD)
Fox Hills Formation (WY)
Fox Hills Formation (Trail City Member) (SD)
Campanian
Pierre Shale (MT)
Unknown Stage
Cannonball Formation (Danian Age) (SD)
Fox Hills Formation (WY)
Lewis Shale (WY)
Pierre Shale (SD)
Pierre Shale (WY)
Yoldia scitula
from the Fox Hills Formation of Wyoming (YPM 339558).
Stratigraphic position unknown