of
Sample: Sample No. 71-AHr-132 -- USGS No. 23472-PC
Locality: Field No. 71-AHr-132
Description: Nabesna D-6 quad., elev. 5550' in sec. 33, T. 13 N., R. 10 E., 2.98 miles S. 65o E., 2.98 miles S. 65o E. from VABM TASTA.
Location: Alaska Quadrangle: Nabesna D-6
Township&Range: T13N R10E Section: Sec.33
Reference
Title: Report on Referred Fossils ,  1971 (11/08)
(in consultation with M. Gordon, Jr. and O. L. Karklins) Most of the brachiopods are not well preserved, but the samples are small enough to warrant keeping them in the P&S reference collection. The ammonites, on the other hand, are better than those that Gordon examined for his report on shipment no. A-68-12 from the same locality. They are the first specimens of the genus Uraloceras to be identified in the Western Hemisphere, and therefore constitute an important collection.

All except sample 23476-PC are Permian or at least not apparently other than Permian. No. 23476 has only fenestellids that might well be Permian, but cannot be determined at present. No. 23480 has a suite of brachiopods, clams, a possible chiton, and other things that do not look like those in the other samples, so a different age was suspected. The bryozoans indicate a Permian age, however, and in fact suggest an early Late Permian age.

Report by: Richard E. Grant
Referred by: Donald H. Richter
Age: Early Permian (Lower Permian)
Comment:The suite looks Permian. Nothing indicative of Upper Permian, so probably best to consider it Lower Permian (Asselian to Artinskian).
Occurrence(s)
No. Group Name Qty Notes
1 Brachiopods Cleiothyridina or
2 Brachiopods Phricodothyris
3 Brachiopods Neospirifer sp.
4 Brachiopods Waagenoconcha sp.