Collection place
- 2 miles west of Placeritas, Pershing County, Nevada1
- 2.5 miles NW of Black Mountain Store, Apache County, Arizona1
- 2.7 miles north of CA-Mod-214, Modoc County, California1
- 21 miles southeast of Tecate, Tecate municipality, Baja California1
- 2290 Telegraph Ave. (now ASUC building), UC Berkeley14
- 25 miles east of Flagstaff, Coconino County, Arizona18
- 27 miles WNW of David, Chiriquà Province, Panama20
- 3 miles NE of Indian School, Cornfields District, Apache County1
- 3 miles NE of Rumorosa, Sierra de Juarez, Tecate municipality, Baja California1
- 3 miles east of Laguna on old Gallup Rd., on small mesa near San Jose River, Valencia County, New Mexico1
- 3 miles east of coprolite quarry, Coconino County, Arizona2
- 3 miles west of Snowflake, Navajo County, Arizona1
- 3/4 mile south of San Juan, Mimbres Valley, Grant County6
- 300 yards west of Gisela Ranch, Gila County, Arizona6
- 35UM5, Umatilla County, Eastern Oregon1
- 3rd Century tomb, Tebtunis, Faiyum region2
- 4 miles above Mission San Antonio, Monterey County, California3
- 4 miles east of La Rumorosa, Tecate municipality, Baja California1
- 4 miles east of Stockton, Calaveras county1
- 4 miles west of La Rumorosa, Sierra de Juarez mountains, Baja California15