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Base of Umiat Mountain, about 3.5 miles downstream from Umiat, on north shore of Colville River.

Bunyans Bellow Cave, Tongass National Forest, Southeast Alaska

Elusive Cave, Tongass National Forest, Southeast Alaska

Collected from unknown localities, presumably all from the Arctic coast. Material donated by NARL when they closed down their lab.

Gulf Point, souther shore of Herendeen Bay, Southwest Alaska Peninsula.

South side of the south fork of Whalers Creek, 1.8 miles W of the mouth of Whalers Creek. 25 ft above the stream on a talus slope immediately below a pink fine-grained bioturbated ss cliff outcrop with similar animal burrows.

Kongukut River, North Slope, Arctic National Wildlife Refuge, Alaska

Sample localities were taken on the east bank of Heather Creek 16 km N 4 degree W of the northernmost tip of Kurupa Lake. The deformed outcrop is in a bluff that is about 15 meters high and faces south (upstream) and west. The chert and limestone and Blan

Found on ridge on the east-central border of Section 30, T.26S.,R.16E., Kateel River Meridian, Koyukuk Lowlands, Alaska..

Road coat on the east side of the Little Nelchina River (north side of the Glenn Highway), South central Alaska

Dredge tailings on the south edge of the Tuluksak River, about 3 miles SE of Nyae, Alaska. About from USNM fossil locality 20716.

Coal Bluff, east shore of Herendeen Bay, SW end of Bristol Bay area, Alaska Peninsula.

Fox Hills SS, South Dakota

Ikpikpuk River. No other available data.

No locality data, but likely from Alaska.

Rancho La Brea, Los Angeles, California

Scarface Chute, Denali National Park and Preserve

West side of Scarface Gully, Denali National Park and Preserve

Western end of the upper peninsula of Michigan. Found in tailings pile.

Brooks Range, "Schist Belt" T31N R20W, section 4, near border section 33 (less than .1 mile) NW quadrant of section. Rock is dark micrite, geologic terrain very complex.

Material is a dark grey arenaceous siltstone tending to slate. Collected along the haul road on the north side of the continental divide, north of Atigun Pass along the drainage system leading to the Atigun River at approximately 3800 feet in elevation. N

Cache Creeke, about 1.5 miles upstream from it's mouth. Float. Probably early middle or late early Paleozoic

Orlovka Village, Saratov Oblast, Russia

Lopatin phosphorite mine, Lopatin, Rostov Oblast, Russia

West side of peninsula south of Craig, just north of Cape Suspiro. Block picked up on beach at low tide. One piece of gray silty mudstone.

Tributary to western tributary, upper Tattler Creek, Denali National Park and Preserve

Western tributary to upper Tattler Creek and southeastern slope of Sable Mtn., Denali National Park and Preserve

Sable Mountain, west side of upper Tattler Creek, Denali National Park and Preserve

Southern slope of Sable Mountain, Denali National Park and Preserve

Southern slopes of Sable Mountain, Denali National Park and Preserve

Western tributary to upper Tattler Creek, Denali National Park and Preserve

Southern slopes of Sable Mountain, Denali National Park and Preserve

Southeastern slope of Sable Mountain, Denali National Park and Preserve

Southern and southeastern slopes of Sable Mountain; Tattler Creek area, Denali National Park and Preserve

Ridge west of Igloo Creek, north of Tattler Creek, Denali National Park and Preserve

Middle section of western tributary to upper Tattler Creek, Denali National Park and Preserve

Western tributary to upper Tattler Creek, Denali National Park and Preserve

Bird's Bounty, Coronation Island, Southeast Alaska

West tributary to upper Tattler Creek, Denali National Park and Preserve

Western tributary to upper Tattler Creek, Denali National Park and Preserve

Lower slopes on southside of Sable Mountain, Denali National Park and Preserve

Base of southern slope of Sable Mountain, approximately 20 m above Sable Mountain fault, Denali National Park and Preserve

Sable Mountain, northern slopes (south side of Big Creek headwater valley), Denali National Park and Preserve

Sable Mountain, Denali National Park and Preserve

Southeastern ridge of Sable Mtn., Denali National Park and Preserve

Base of southern slope of Sable Mountain, approximately 30 m above Sable Mountain fault, Denali National Park and Preserve

Sable Mountain, upper slope east of peak, Denali National Park and Preserve

Middle section of western tributary to upper Tattler Creek, Denali National Park and Preserve

Southern and southeastern slopes of Sable Mountain, Tattler Creek area, Denali National Park and Preserve

Outcrop above west fork and Tattler Creek headwater confluence, Denali National Park and Preserve