Reference Detail of

Letter from Norman J. Silberling to Wesley K. Wallace
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Stratigraphic range: Triassic, Lower Jurassic, and "probably Paleozoic" and "indeterminate"."
Kinds of fossils:
Quadrangle or area: Iliamna B-2, C-3, D-4; Bethel B-1, Goodnews D-5, Killik River, Mt. Michelson quads.
Shipment No.: O-84-9D
Referred by: Wallace, Wesley K.
Report prepared by: Silberling, Norman J.
Date: 07/31/1984

July 31, 1984

Wesley K. Wallace
ARCO Alaska, Inc.
P.O. Box 100360
Anchorage, AK 99510

Dear Wesley,

This letter is concerned with eight samples from Alaska described in your letter of April 5. Most of these are Triassic, one is probably Lower Jurassic, and two are somewhere between "probably Paleozoic" and "indeterminate."

.......

Give my regards to Mike.

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83-BB-183 , Iliamna , Iliamna D-4 quad; upper member, Kamishak Formation.
solitary corals
colonial corals
spongiomorphs
sparse spiriferid brachiopods
high-spired gastropod
83-BB-322 , Iliamna , Iliamna B-3 quad; Bruin Bay Member, Kamishak Formation.
Halobia cf. H. dilitata ......
..... or Halobia lineata
83-BB-221 , Iliamna , Iliamna C-2 quad; north shore of Ursus Cover; Middle Member, Kamishak Formation.
Monotis subcircularis
83-BB-330 , Iliamna , Iliamna C-2 quad; north shore of Ursus Cove; Middle Member, Kamishak Formation.
Monotis subcircularis
82-BB-167 , Bethel , Bethel B-1 quad.; T. 3 N., R. 56 W.; about 4 mi. S. of Upnuk Lake. Collector: W.K. Wallace, 1982; [Lat. 60.3086, Long. 159.0150, volcanic conglomerate (description from Karl et al., 2011)
crinoid columnals of relatively large diameter
poorly preserved, silicified shell fragments
81-BB-527 , Goodnews Bay , Goodnews Bay D-5 quad.; SE corner T. 3 S., R. 67 W.; hills N. of headwaters of Sam Creek, west of bend in Kanektok River. Collector: W.K. Wallace, 1981.
crudely silicified shell fragments
83-BR-212 , Killik River , West of Ivotuk Creek, Killik River quad.
Otapiria cf. O. tailleuri
83-BR-749 , Mt Michelson , Shublik Mountains, Mt. Michelson quad.
Monotis sp. indet.