Sample Detail of
Sample: Sample No. 48AI8 -- USGS No. Mesozoic loc. 21297
Locality: Field No. 48AI8
Description: [Shown as locality 20 on Pl. 3 of Detterman and Hartsock, 1966][Entry in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Orig. no. 48AI8. Middle Jurassic - Tuxedni Fm - Lowest member. Same geographical location as 21292, same stratigraphic horizon as 21292, same measured section described under 21294. Gray siltstone 500 to 510 ft. stratigraphically below the top of the member. 1.62 miles N 58o W of dock at mouth of Fitz Creek. July 10, 1948."]
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
Formation: Red Glacier Formation
Comment:Geographic location: South shore of Chinitna Bay
Map reference (pl. 3): 20
Stratigraphic position below top of formation (ft): 500-510
all above data from Table 4, p. 24
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Camptonectes sp. fauna identified by R.W. Imlay
2 Bivalves Pleuromya sp.
3 Bivalves Goniomya sp.