Sample Detail of
Sample: Sample No. 70A Rr 435
Locality: Field No. 70A Rr 435
Description: Collected from 65 feet of thin fissile shales interbedded with tuffs and fine grained silts, on the west fork of Marsh Creek.
Location: Alaska Quadrangle: Mt Michelson
Township&Range: T4N R29E Section: Sec. 15
Reference
Title: Report on Referred Fossils ,  1972 (12/21)
Report by: Harlan Bergquist
Referred by: H. N. Reiser
Age: Turonian (Turonian ?)
Comment:Age: Turonian? on the basis of Haplophragmoides spiritense I opt for Seabee Formation for this although Ammodiscus cretaceous is found primarily in the Sentinel Hill Formation in northern Alaska.
Occurrence(s)
No. Group Name Qty Notes
1 Forams Haplophragmoides spiritense Stelck and Wall 12
2 Forams Bathysiphon vitta Nauss 9
3 Forams Ammodiscus cretaceous (Reuss) 8
4 Forams Saccammina sp. 4 each larger than S. lathrami Tappan
5 Forams Haplophragmoides rota Nauss ? 2.5