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Acila (Truncacila) demessa

Geological Range

Turonian-Maastrichtian.

Paleogeographic Distribution

British Columbia, California, and Baja California.

Remarks

Synonyms: Nucula truncata

Stratigraphic Occurrences

Maastrichtian
Cabrillo Formation (CA)
Campanian
Cedar District Formation (British Columbia, Washington)
Chico Formation ("Pentz Road" Member) (CA)
Chico Formation (Ten Mile Member) (CA)
Williams Formation (Pleasants Sandstone) (CA)
Williams Ladd Formation (Schulz Ranch Sandstone) (CA)
Santonian
Chico Formation (Musty Buck Member) (CA)
Turonian
Ladd Formation (Baker Canyon Conglomerate) (CA)
<i>Acila (Truncacila) demessa</i> from the Chico Formation of California (LACMIP 23625.10).
Acila (Truncacila) demessa from the Chico Formation of California (LACMIP 23625.10).
<i>Acila (Truncacila) demessa</i> from the Chico Formation of California (LACMIP 23625.10).
Acila (Truncacila) demessa from the Chico Formation of California (LACMIP 23625.10).
<i>Acila (Truncacila) demessa</i> from the Redding Formation of California (LACMIP 10815.16).
Acila (Truncacila) demessa from the Redding Formation of California (LACMIP 10815.16).
<i>Acila (Truncacila) demessa</i> from the Redding Formation of California (LACMIP 10815.16).
Acila (Truncacila) demessa from the Redding Formation of California (LACMIP 10815.16).