Sample Detail of
Sample: Sample No. 48AI11 -- USGS No. Mesozoic loc. 21300
Locality: Field No. 48AI11
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. 48AI11. Middle Jurassic - Tuxedni Fm. Lowest mbr. Same geographic location as no. 21292, same stratigraphic horizon as 21292. Same measured section as no. 21294. Greenish-gray sandstone 660 ft. stratigraphically below the top of the member, 1.62 miles N 55o 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): 600
all above data from Table 4, p. 24
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Trigonia sp. fauna identified by R.W. Imlay
2 Bivalves Camptonectes sp.
3 Belemnites Belemnites sp.