Sample Detail of
Sample: Sample No. 50AGz83 -- USGS No. Mesozoic loc. 22528
Locality: Field No. 50AGz83
Description: Tuxedni formation, lower or middle siltstone member, 6.0 miles S55E of peak of Mt. Iliamna north of Chinitna Bay. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33)[Shown as locality 92 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59o 59'06" N., 152o 56'08" W.]
Location: Alaska Quadrangle: Iliamna D-1
Lat.: 59o59'06 " Long.: 152o56'08 "
Reference
Title: Report on Referred Fossils ,  1951 (02/13)
Examination has been made of the collections obtained by J.K. Hartsock's party during the field season of 1950 on Iniskin Peninsula and the area between Chinitna Bay and Tuxedni Bay.
Report by: Ralph W. Imlay
Referred by: John K. Hartsock , Arthur Grantz
Age: No Data
Formation: Tuxedni Group (Tuxedni formation, lower or middle siltstone member)
Occurrence(s)
No. Group Name Qty Notes
1 Ammonoids Stephanoceras sp.

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: Hickerson Lake area
Map reference (pl. 3): 92
Stratigraphic position below top of formation (ft): 500-700
all above data from Table 6, p. 33
Occurrence(s)
No. Group Name Qty Notes
1 Ammonoids Normannites (Itinsaites) variabilis Imlay