of
Sample: Sample No. 82AMK-48 A&B -- USGS No. USGS Mesozoic loc. M7601
Locality: Field No. 82AMK-48 A&B
Description: From the Kingak Shale in sec. 6, T2N, R26E, Mt. Michelson C-4 quad. in the Ignek Valley of northern Alaska.
Location: Alaska Quadrangle: Mt Michelson C-4
Township&Range: T2N R26E Section: sec. 6
Lat.: 69o33.39 ' Long.: 145o50.0 '
Reference
Title: Report on Referred Fossils ,  1983 (03/16)
Report by: Ralph W. Imlay
Referred by: C. M. Molenaar
Age: Jurassic
Formation: Kingak Shale
Comment:The belemnites that you sent to Dave Jones were forwarded to me for inspection. These belemnites are labeled as from the Kingak Shale ..... They resemble the specimens I described as Cylindroteuthis spp. in USGS Professional Paper 274-D, p. 9, pl. 13, figs. 8-11, 14-17 and likewise vary somewhat in shape from cylindrical to slightly flattened or distorted. I suspect that they do not have much value for a close age determination.
Occurrence(s)
No. Group Name Qty Notes
1 Belemnites Cylindroteuthis spp.