Sample Detail of
Sample: Sample No. 46AKr161 -- USGS No. Mesozoic loc. 20750
Locality: Field No. 46AKr161
Description: [Shown as locality 230 on Pl. 3 of Detterman and Hartsock, 1966][Entry card in USGS Mesozoic Fossil Locality register (Washington, D.C.) provides following description: "Mesozoic - Tuxedni formation. Cook Inlet, Alaska, 1.2 mi N 09o E of Front Mt. Upper Bowser member, fine grained sandstone (at or near location no. 11,896 USGS Bull. 789). Coll. Charles E. Kirschner. July 29, 1946."]
Location: Alaska Quadrangle: Iliamna C-1
Reference
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): 230
Stratigraphic position below top of formation (ft): 350-400
all above data from Table 10, p. 44
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Grammatodon sp.
2 Bivalves Inoceramus sp.
3 Bivalves Oxytoma sp.
4 Bivalves Chlamys sp.
5 Bivalves Pleuromya sp.
6 Belemnites Belemnite fragments