Reference Detail of

Report on Referred Fossils
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Stratigraphic range: Permian?, Lower Mississippian, Devonian
Kinds of fossils: Brachiopods
Quadrangle or area: Misheguk Mtn. and Howard Pass Quads., Norther AK
Shipment No.: A-78-38
Referred by: Churkin, Michael, Jr.
Report prepared by: Dutro, J. Thomas, Jr.
Date: 03/01/1979

This report covers 4 collections, two of which are probably Permian, one is Early Mississippian, and the fourth is Devonian.

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78ACn 191 , Howard Pass , Alaska, Howard Pass quad., 68 deg. 33 min. 32 sec. N., 158 deg. 51 min. 05 sec. W.; massive fine crystalline limestone west of headwaters of Drenchwater Creek. Collector: M. Churkin, Jr., 1978.
indet. echinoderm debris
encrusting algal masses
Atrypa sp.
78ACn 392 (27434-PC) , Misheguk Mtn , Alaska, Misheguk Mtn. quad.; 68 deg. 31 min. 26 sec. N., 161 deg. 36 min. 35 sec. W.; silty platy limestone, Utukok Formation, on south side of major ridge of Lisburne Group. Collector: M. Churkin, Jr., 1978.
echinoderm debris, indet.
fenestrate and encrusting bryozoans, undet.
productoid fragments, indet.
Imbrexia? sp.
spiriferoid fragments, indet.
pelecypod fragment, indet.
78AVy 383 (27435-PC) , Misheguk Mtn , Alaska, Misheguk Mtn. quad.; 68 deg. 26 min. 07 sec. N.; 161 deg. 10 min. 21 sec. W.; possible Nuka Formation, approx. 15 m below contact between Copter Peak-type basalts and underlying formation. Collector: M. Churkin(?), 1978.
echinoderm debris, indet.
Derbyia? sp.
Septacamera? sp.
Cancrinella? sp.
large dictyoclostid, indet.
pelecypod fragments, indet.
78AVy 384 (27436-PC) , Misheguk Mtn , Alaska, Misheguk Mtn. quad.; 68 deg. 26 min. 03 sec. N.; 161 deg. 10 min. 18 sec. W.; possible Nuka Formation, approx. 20 m below contact between Copter Peak-type basalts and underlying strata. Collector: M. Churkin(?), 1978.
echinoderm debris, indet.
Meekella? sp.
Neospirifer sp.