Sample Detail of
Sample: Sample No. 61ATr14 -- USGS No. Mesozoic loc. M1259
Locality: Field No. 61ATr14
Description: Tiglukpuk Fm., Ipewik River, 68o 36'25" N., 164o 12'30" W. [Tailleur provided further information in his transmittal sheet: "Buchia concentrica?; Phylloceras?, belemnites, brachiopods, in part typical of fauna from Tiglukpuk fm. (Kimmeridgian-Oxfordian). But pyritized, isolated, in atypical clay shale. From cutbank W. bank of Ipewik River at 68o 36'25" lat., 164o 12'30" long., 1/2 mile downstream from northernmost point on river. Within a few hundred feet of base of unconformably overlying graywacke unit. (coords. 4.9, 10.9)"
Location: Alaska Quadrangle: De Long Mts C-4
Lat.: 68o36'25 " Long.: 164o12'30 "
Reference
Title: Report on Referred Fossils ,  1962 (03/07)
This report covers several collections of fossils from northwestern Alaska, obtained from the Tiglukpuk and Fortress Mountain Formation.
Report by: David L. Jones
Referred by: Irv L. Tailleur
Age: Oxfordian
Formation: Tiglukpuk Formation
Comment:Age: Oxfordian
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Buchia concentrica
2 Bivalves Buchia spitiensis
3 Ammonoids Phylloceras sp.
4 Brachiopods Brachiopod, genera and species not determined
5 Belemnites Belemnite