of
Sample: Sample No. 76ADt202D (2nd field loc. with same number) -- USGS No. USGS loc. 26803-PC
Locality: Field No. 76ADt202D (2nd field loc. with same number)
Description: From gray, silty limestone, 96-120 ft. above base of unit D of a measured section of the Sadlerochit Group (Echooka Fm.) on a ridge east of a tributary of Ivishak River
Location: Alaska Quadrangle: Sagavanirktok A-2
Township&Range: T4S R18E Section: secs. 10, 11 and 12
Lat.: 69o06.5 ' Long.: 147o42.5 '
Reference
Title: Report on Referred Fossils ,  1976 (10/26)
Report by: J. Thomas Dutro , Jr.
Referred by: Robert L. Detterman
Age: Permian
Formation: Echooka Formation - Joe Creek Member (Joe Creek Member)
Comment:From the Joe Creek Member and probably represents Zone F of Bamber and Waterhouse (1971). .... Zone F is correlated with the upper Leonard and Road Canyon of West Texas. (Longitude generalized from locality data.-R.B. Blodgett)
Occurrence(s)
No. Group Name Qty Notes
1 Rugose Corals horn coral, undet.
2 Brachiopods Rhynchopora sp.
3 Brachiopods Waagenoconcha sp. (large)
4 Brachiopods Thamnosia? sp.
5 Brachiopods Spiriferella sp. (small)
6 Brachiopods Timaniella? sp.
7 Bivalves pelecypod, indet.
8 Snails bellerophonitid gastropod, undet.