79WG113
, Mc Grath
, Rocks at this locality are siliceous-cemented mudstone which is exposed as talus rubble. Locality coordinates: Lat. 62 deg. 05.4'N, Long. 155 deg. 11.3' W; NW1/4 NE1/4 NW1/4, sec. 17, T23N, R32W, McGrath A-5 quadrangle, 1:63,360 scale, 1954 edition. From interbedded fine-grained, siliceous-cemented, clastic rocks and limestones that form the uppermost beds within an unnamed argillite and chert unit, whose total thick probably exceeds 600 m (approx. 2,000 ft). Abundant bryozoans, brachiopods and pelecypods are also found at the same locality. (description from Hahn et al., 1985). [Dutro E&R report of 8/14/80 provides following description: Alaska, McGrath A-5 quad.; NW 1/4 NE 1/4 NW 1/4 sec. 17, T. 23 N., R. 32 W.; silicified limestone lens within uppermost part of unnamed chert-argillite unit. Collector: W. Gilbert, 1979.]
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echinoderm debris, indet.
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Brachymetopus pseudometopina Gauri and Ramovs
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Pseudophillipsia? (Carniphillipsia) sp. A
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fenestrate bryozoans, indet. (molds and casts)
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Pseudophillipsia? (Carniphillipsia) sp. B
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stenoporoid bryozoans, indet. (molds and casts)
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productoid fragments, indet.
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punctate spiriferoid, indet.
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pectenoid pelecypods, indet.
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pelecypod fragments, indet.
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