Sample Detail of
Sample: Sample No. 50AHa18 -- USGS No. Mesozoic loc. 22423
Locality: Field No. 50AHa18
Description: Pt. 31E near mouth of Bowser Creek on west side of Oil Bay, 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: "Belemnites. Pt. 31E, near mouth of Bowser Creek, West side Oil Bay. Chinitna formation. 6/26/50."][Shown as locality 260 on Pl. 3 of Detterman and Hartsock, 1966 - Note by R.B. Blodgett: digitization of this point gives approx. lat. 59o 39'57" N., 153o 19'12" W.]
Location: Alaska Quadrangle: Iliamna C-1
Lat.: 59o39'57 " Long.: 153o19'12 "
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: Chinitna Formation
Comment:Chinitna formation
Occurrence(s)
No. Group Name Qty Notes
1 Belemnites Belemnites
2 Bivalves Oxytoma sp.
3 Bivalves Camptonectes sp.

Title: Geology of the Iniskin-Tuxedni Region, Alaska [last half of single issue publication] ,  1966
Report by: Robert L. Detterman , John K. Hartsock
Age: Callovian (early Callovian)
Formation: Chinitna Formation - Tonnie Siltstone Member (Tonnie Siltstone Member)
Comment:Geographic location: Bowser Creek area
Map reference (pl. 3): 260
Stratigraphic position below top of formation (ft): 850-900
all above data from Table 10, p. 45
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Oxytoma sp.
2 Bivalves Camptonectes sp.
3 Belemnites Belemnite fragments