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Protocardia timberensis

Geological Range

Albian to Maastrichtian

Paleogeographic Distribution

Texas to California to Montana

Stratigraphic Occurrences

Maastrichtian
Fox Hills Formation (ND)
Fox Hills Formation (SD)
Fox Hills Formation (Trail City Member) (ND)
Fox Hills Formation (Trail City Member) (SD)
Moreno Formation (CA)
Campanian
Pierre Shale (MT)
Coniacian
Redding Formation (CA)
Cenomanian
Woodbine Formation (TX)
Woodbine Formation (Lewisville Member) (TX)
Albian
Comanche Peak Limestone (TX)
<i> Protocardia timberensis </i> from the Cenomanian Woodbine Fm. of Texas (Stephenson 1953).
Protocardia timberensis from the Cenomanian Woodbine Fm. of Texas (Stephenson 1953).
Stratigraphic position unknown
Stratigraphic position unknown