Reference Detail of

Report on Referred Fossils
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Stratigraphic range: Triassic
Kinds of fossils: Marine invertebrate
Quadrangle or area: Mt. Michelson, Alaska
Shipment No.: A-69-15M
Referred by: Detterman, Robert L.
Report prepared by: Silberling, Norman J.
Date: 11/17/1969

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69ADt38A , Mt Michelson , Ignek Valley, 4.4 miles S. 75 deg E of Katakturuk Canyon. Dark-gray limestone, thin-bedded; upper part of formation.
Daonella frami Kittl
69ADt43 , Mt Michelson , Ignek Valley, 6 miles S. 73 deg E of Katakturuk Canyon. Thin-bedded dark-gray to black nodular limestone. About 200-230 feet above base.
Tropites sp.
Indet. clionitid
Halobia cf. H. zitteli Lindstrom
Meleagrinella? sp.
69ADt43A , Mt Michelson , Same locality as 43. Massive sandy limestone about 250 feet above base.
Halobia sp. indet.
Lima and pectenacid pelecypods
Spiriferid and rhynchonellid brachiopods
69ADt44 , Mt Michelson , Ignek Valley; 5.2 miles S. 70 deg E. of Katakturuk Canyon; interbedded dark-gray limestone and silty clay shale, nodular; about 300-320 feet above base.
Halobia of the H. zitteli group
69ADt47 , Mt Michelson , North side Shublik Mts.; 4.8 miles S. 45 deg E of Katakturuk Canyon; Thin-bedded, dark-gray, nodular limestone, basal 50 feet.
Gryphaea sp.
Lima sp.
Phosphatic molds of brachiopods
Phosphatic molds of gastropods
69ADt47B , Mt Michelson , North side Shublik Mts.; 4.8 miles S. 45 deg E of Katakturuk Canyon (same locality as 47); interbeds siltstone and silty shale about 250 feet above base.
Slab no. 1: Monotis sp. indet.
Slab no. 2: fenstrate bryozoa of Paleozoic age
69ADt54 , Mt Michelson , North side Shublik Mts.; 7.2 miles S. 60 deg E of Katakturuk Canyuon; thin-bedded dark-gray limestone at top of formation.
Slab no. 1: Daonella frami Kittl
Slab no. 2: Gryphaea sp.
Slab no. 2: Lima sp.
Slab no. 2: rhynchonellid brachiopods
69ADt89 , Mt Michelson , Karen Creek; 4.1 miles N. 85 deg E of outlet of Schrader Lake; dark-gray limestone and shale at base of formation.
Gryphaea? sp.
Fragments of halobiid pelecypods
Fragments of ?Monotis
69ADt105 , Mt Michelson , Fire Creek; 6 miles N. 80 deg W of junction with Sadlerochit River.
Gryphaea? sp. 27 - 72
Indet. ammonite - possibly a Leiophyllites 27 - 72
Daonella frami Kittl 100 - 110
Slab no. 1: Daonella frami Kittl 100 - 100
Slab no. 2: Lima sp. 100 - 100
Slab no. 2: Camptonectes? sp.
Slab no. 3: Spiriferid brachiopods 100 - 100
Slab no. 4: Indet. halobiid pelecypod fragments 100 - 100
Unidentified pectenacids of indefinite age 210 - 210
Lima sp. 225 - 235
Shell fragments of Gryphaea? 225 - 235
Bone fragments 225 - 235
Halobia cf. H. zitteli Lindstrom 245 - 320
Indet. Sirenites-like or clionitid ammonite 245 - 320
Monotis (Eomonotis) pinensis Westermann, 1962 (enter as M. scutiformis pinensis) 420 - 450
Halobia cf. H. fallax Mojsisovics 420 - 450
Monotis cf. M. scutiformis 470 - 470
Halobia cf. H. fallax Mojsisovics 470 - 470
Gryphaea sp. 470 - 470
Undetermined rhynchonellid brachiopods 470 - 470
Undetermined pectenacid pelecypods 470 - 470
69ADt161 , Mt Michelson , Ignek Valley, west end of Sadlerochit Mts.; 4.8 miles S. 55 deg E. of Red Hill; "upper part of Shublik Formation"
Indet. impression of an ammonite
Halobia? sp.
Indet. phosphatic internal molds of pelecypods
69Ar38 , Mt Michelson , Ignek Valley, 3.1 miles S. 35 deg W of Katakturuk Canyon.
Monotis sp. indet.
undetermined spiriferid brachiopods