Reference Detail of

Report on Referred Fossils
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Stratigraphic range: Permian
Kinds of fossils: Brachiopods
Quadrangle or area: Sagavanirktok A-2 quad., Alaska
Shipment No.: A-76-22
Referred by: Detterman, Robert L.
Report prepared by: Dutro, J. Thomas, Jr.
Date: 10/26/1976

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76ADt202B (USGS loc. 26800-PC) , Sagavanirktok , From a black siliceous siltstone 50 ft. above base of measured section of the Sadlerochit Group (Echooka Fm.) on a ridge east of a tribuatry of Ivishak River.
linoproductids, perhaps assignable to the L. simensis group
Attenuatella?
Spiriferella?
76ADt202C (USGS 26801-PC) , Sagavanirktok , From dark gray limy silstone 80 ft. above base of measured section of the Sadlerochit Group (Echooka Fm.) on a ridge east of a tribuatry of Ivishak River.
Linoproductus sp.
Cancrinella sp.
Thamnosia? sp. (abundant)
dictyoclostid, undet.
Grandaurispina? sp.
Girtypecten sp.
76ADt202D (USGS loc. 26802-PC) , Sagavanirktok , From dark limy siltstone 30 ft. above base of unit D from a measured section of the Sadlerochit Group (Echooka Fm.) on a ridge east of a tributary of Ivishak River.
Derbyia? sp.
Cancrinella sp. (large)
Linoproductus sp.
Yakovlevia sp.
Spiriferella? sp.
76ADt202D (2nd field loc. with same number) (USGS loc. 26803-PC) , Sagavanirktok , 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
horn coral, undet.
Rhynchopora sp.
Waagenoconcha sp. (large)
Thamnosia? sp.
Spiriferella sp. (small)
Timaniella? sp.
pelecypod, indet.
bellerophonitid gastropod, undet.
76ADt202D (3rd field loc. with same number) (USGS loc. 26804-PC) , Sagavanirktok , From silty limestone 120-126 ft. above base of unit D in measured section of the Sadlerochit Group (Echooka Fm.) on a ridge east of a tributary of Ivishak River.
Waagenoconcha , like W. irginae
Thamnosia?
Yakovlevia
76ADt202F (USGS loc. 26805-PC) , Sagavanirktok , In quartzitic sandstone at base of unit F, 410 ft. above base of measured section of the Sadlerochit Group (Echooka Fm.) on a ridge east of tributary of Ivishak River.
Kuvelousia, perhaps the Kuvelousia sphiva of Waterhouse