Sample Detail of
Sample: Sample No. F-45a -- USGS No. Mesozoic loc. 19979
Locality: Field No. F-45a
Description: [Shown as locality 91 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "F-45a. Tuxedni, Fitz Creek siltstone. SW Alaska, Cook Inlet, Iniskin Peninsula. South side of Gaikima Creek about 1.68 miles N 83 1/8o W of the mouth of Fitz Creek. About 150 ft. above stream bed. Strat. Pos. 200 ft. above coll. 19978, or 630 ft. above the base of the Fitz Creek siltstone member. Lithology - sandstone cut by many cleavage planes. Coll. P 49, Sept. 16, 1944."]
Location: Alaska Quadrangle: Iliamna D-1
Reference
Title: Geology of the Iniskin-Tuxedni Region, Alaska ,  1966
Report by: Robert L. Detterman , John K. Hartsock
Age: Bajocian (middle Bajocian)
Formation: Fitz Creek Siltstone
Comment:Geographic location: Gaikema Creek
Map reference (pl. 3): 91
Stratigraphic position below top of formation (ft): 550
all above data from Table 6, p. 33
Occurrence(s)
No. Group Name Qty Notes
1 Ammonoids Zemistephanus? sp.