Sample Detail of
Sample: Sample No. 48AI97 -- USGS No. Mesozoic loc. 21358
Locality: Field No. 48AI97
Description: R. W. Imlay and D. J. Miller, 1948. Wide Bay area, southwest face of mountain front 6.60 miles N. 97½° W. of west end of Hartman Island, Gray siltstone 20 to 40 ft below the first prominent sandstone bed at this place and about 1,000 ft above the base of the Shelikof formation. (description from Imlay, 1953, p. 70)
Location: Alaska Quadrangle: Ugashik B-2
Reference
Title: Callovan (Jurassic) ammonites from the United States and Alaska. Part 2. Alaska Peninsula and Cook Inlet Regions. USGS Proferssional Paper 249-B ,  1953
Report by: Ralph W. Imlay
Age: Callovian
Formation: Shelikof Formation
Comment:Shown as locality 122 on Figure 9.
Occurrence(s)
No. Group Name Qty Notes
1 Ammonoids Oppelia (Oxycerites) sp.
2 Ammonoids Pseudocadoceras grewingki (Pompeckj)