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NM, Dona Ana Co., Organ Mts: Top of Blair Canyon, on north slope of Baylor Peak

NM, Sandoval Co., Jemez Mts: Cave near Soda Dam

NM, Dona Ana Co., San Andres Mts: NE part of San Andres Peak, in prominent "bowl" observablefrom the NE (TT18S, RR4E, Jct Secs. 20, 31,28, 29) (UTM Zone 13, 3621315.8 N, 354896.1 E)

NM, Eddy Co., City of Carlsbad, Suburb of La Huerta, nr. cnr. Cherry Lane and Guadalupe St., under Orage Orange Trees

NM, Dona Ana Co., S of Int. Hwy 10 between mileposts 122 and 123 " exposed caliche layer, east side of depression

NM, Otero Co., Canyon of Rio Tularosa, on valley wall opposite Head Springs (TT14S, RR12E, NE 1/4 NE 1/4 NE 1/4 Sec. 12)

Kansas, Chautauqua Co., Big Caney R. 5.8 km WNW Elgin at Fletcher's Ford; NW1/4, SW1/4, Sec. 8, T355, R10E

Mexico, Coahuila, ca. 5 mi. SSE Nuevo Delicias

TX, El Paso Co., playa drain behind Riverside Dr., W of 526 Riverside

TX, El Paso Co., El Paso, E side of Ascarate Lake, -200' N of bridge alongside golf course

NM, Bernalillo Co., Alberquerque, Grounds of New Mexico Museum of Natural History

NM, Santa Fe Co., along creek where crossed by NM. Hwy. 14 halfway betwen Galisteo + Coyote Springs Roads

Mexico, Coahuila, Sierra San Marcos, SW Monclova

NM, Bernalillo Co., Cedar Crest; home of Richard A. Smartt; Conejo st. just off lower end of Capron = cito st.,, elev. 6900'

Mexico, Chihuahua, ca. 14 mi. SE Janos

Mexico, Coahuila, 5 mi. SSE of Nuevo Delicias

Texas, Jef Davis Co., S side Mt. Livermore, ca. 100' below summit, elev. ca. 8280'

Mexico, Oaxaca, 4.5 mi. N of La Ventosa

Mexico, 2.8 mi. N Tabasco/Chiapas border on Fed. Hwy. 187

Mexico, Zavatecas, 4 mi. N of Charcos

Mexico, Hidalgo, 16.6 (road) mi. NW of Actopan on Fed. Hwy. 85, elev. 6000 ft

Okla., Cimarron Co., 1.15 mi. S of Beaver R. on State Rd. 17, Ogallala scarp on W side of rd.; SE1/4, SE1/4, NE1/4, Sec. 13, T1N, R7E

Mexico, Chiapas, Montebello Nat'l Park, ca. 25 mi. E Trinitaria - large lake, clear water permanent, elev. 4600 ft

N.M., Grant Co., stream in sheep Corral Cn.; NE1/4, NE1/4, Sec. 29, T15S, R14W

California, Imperial Co., Colorado Desert Surface; Ne1/4, Sec. 8, T9S, R9E

Oklahoma, Cimarron Co., below Dakota Ss. bluffs, ca. 0.1 mi. S of W branch of Cold Springs Cr + ca. 0.15 mi. S of road; SW1/4, NW1/4, Sec. 28, T5N, R4E

OK, Cimarron Co., 0.9 mi. SW of Razor Blade Mesa; NW of rd, elev. 3975'; SW1/4, SW1/4, SE1/4, Sec. 36, T6N, R4E

NM, Sierra Co., Riparion woodland on west side Rio Grande north of Loma Parda Hill. Rio Grande Valley, south

NM, Sierra Co., Riparion woodland on west side Rio Grande north of Loma Parda Hill. Rio Grande Valley, south (T17S, R5 W, sec 36)

San Juan River Dr. at Ignacio

San Juan River Dr. at Ignacio.

NM, Dona Ana Co., Las Cruces, under bandstand in City Park near railroad station

NM, Dona Ana Co., Mesilla Valley, Irrigation Ditch

NM, Dona Ana Co., 0.5 miles north Radium Springs, Rio Grande, Valley South (T21S, R1 W, NW 1/4 sec 9)

Ailinglapap Atoll

NM, Dona Ana Co., Uvas Basalt Bluff on highway 85, 3.5 miles northwest Radium Springs.

NM, Dona Ana Co., Hunt's Hole, among blocks of lava, just below rim. La Mesa Plain

Gulf of Mexico[no further locality data]

2.5 miles east Wolf Creek Pass

New Mexico, San Miguel Co., road-cut along NM Hwy 63, ca. 1 mi. N of Santa Fe National Forest Boundary - fossils in Pleistocene colluvial deposit

Western Pacific [Ocean, no further locality data]

No data

Gulf of Mexico [no further locality data]

Eurimba Beach, Miriam Vale

Great Barrier Reef, Magnetic Island

Jeddito Wash, where crossed by Arizona highway 264, Tsegi Fm.

Banks of Oraibi Wash, ca. 1/2 miles east of New Oraibi along Arizona highway 264.

Mediterranean[Ocean] area[no further locality data]

Kwajalein Atoll, reef between Carlson & Ennylabegan

NM, Sierra Co., Black Range, Chloride Canyon, 4 miles west Chloride.