Taxa Count: 18

BUCCINIDAE

Brachysphingus gibbosus Nelson, 1925

Buccinidae indet.

Calkota daileyi Squires & Saul, 2003

Cantharus "occidentalis" (Gabb, 1869)

Cominella lecontei White, 1889

Deussenia serriana Squires & Saul, 2000

Eripachya jalama Saul & Squires, 2003

Eripachya ponderosa (Gabb, 1864)

Eripachya vaccina Saul & Popenoe, 1993

Mataxa arida Squires & Saul, 2003

Micasarcina vallis Squires & Saul, 2003

Odontobasis Meek, 1876

Ornopsis? dysis Squires & Saul, 2006

Pentzia hilgardi (White, 1889)

Plectocion curvirostris Gabb, 1864

Plectocion montis Squires & Saul, 2003

Siphonalia

Zaglenum pentzensis Squires & Saul, 2001