Sample Detail of
Sample: Sample No. 50AHa40 -- USGS No. Mesozoic loc. 22439
Locality: Field No. 50AHa40
Description: Tuxedni formation, middle siltstone member. Pt. 69B on Fitz Creek south of mouth of Cliff Creek, Iniskin Peninsula. (description from Imlay E&R report of Feb. 13, 1951; Shipment AF-50-33) [Transmittal sheet of Hartsock, dated Nov. 6, 1950 provides this description: "Defonticeras(?). Pt. 69B, on Fitz Creek. S. of mouth of Cliff Creek. May be Cynthia Falls. 7/19/50"][Shown as locality 73 on Pl. 3 of Detterman and Hartsock, 1966]
Location: Alaska Quadrangle: Iliamna D-1
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, middle siltstone member)
Occurrence(s)
No. Group Name Qty Notes
1 Ammonoids Teloceras sp.
2 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: Fitz Creek area
Map reference (pl. 3): 73
Stratigraphic position below top of formation (ft): 300-400
all above data from Table 6, p. 32
Occurrence(s)
No. Group Name Qty Notes
1 Ammonoids Normannites (Itinsaites) cf. (I.) variabilis Imlay