Reference Detail of

Report on Referred Fossils
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Stratigraphic range: Cretaceous
Kinds of fossils: Mollusks
Quadrangle or area: DeLong, Point Lay, Utukok River, Chandler Lake, Ikpikpuk River, Northern
Shipment No.: A-78-13M, A-78-13M-A
Referred by: Winkler, Susan , Ahlbrandt, Tom
Report prepared by: Jones, David L. , Miller, John W.
Date: 02/13/1978

This report concerns 27 samples of mollusks collected from northern Alaska.

The fossils in these collections are very poorly preserved and many cannot be identified.

These fossils are quite long ranging and there is not enough information available at this time to make more precise age determinations.

User Note module to be added
77ACh24 (Mesozoic loc. M6858) , De Long Mts , DeLong Mountains quadrangle. Tributary of Pitmegea River. Pitmegea Syncline. Section 13, T. 8 S., R. 51 W. Latitude 68 degs. 45 min. 04 sec. N; Longitude 163 degs. 53 min. 52 sec. W. Kukpowruk Formation.
Arctica? sp.
Pleuromya sp.
Panope? kissoumi McLearn
Solecurtus sp.
Tancredia stelcki McLearn
77ACh45 (Mesozoic loc. M6859) , De Long Mts , DeLong Mountains quadrangle. Tupikchak Syncline. Section 16, T. 5 S., R. 46 W. Latitude 69 degs. 00 min. N; Longitude 162 degs. 45 min. W.
Indeterminable pelecypod
77AAh81 (Mesozoic loc. M6860) , De Long Mts , DeLong Mountains quadrangle. Coke Basin. SE Section 32, T. 7 S., R. 47 W. Latitude 68 degs. 47 min. N; Longitude 163 degs. 00 min. W. Kukpowruk Formation.
Panope? sp.
Tancredia stelcki McLearn
77AAh83 (Mesozoic loc. M6861) , De Long Mts , DeLong Mountains Quadrangle. Same as M6860.
Indeterminate pelecypod
77AAh123 (Mesozoic loc. M6862) , Point Lay , Point Lay Quadrangle. Amatusuk River. Kukpowruk Syncline. Latitude 69 degs. 05 min. N; Longitude 163 degs. 00 min. W. Kukpowruk Formation.
Arctica? sp.
77ACh84 (Mesozoic loc. M6863) , Point Lay , Point Lay Quadrangle. South limb Barabara Syncline. Section 27, T. 1 N., R. 44 W. Latitude 69 degs. 25 min. N; Longitude 162 degs. 45 min. W. Kukpowruk Formation.
Inoceramus sp.
Nuculana sp.
Tancredia stelcki McLearn
77AAh127 (Mesozoic loc. M6864) , Point Lay , Point Lay Quadrangle. Archimedes Anticline. SWS Section 25, T. 2 S., R. 45 W. Latitude 69 degs. 15 min. N; Longitude 162 degs. 30 min. W. Kukpowruk Formation. Near base of measured section.
Possible worm tracks
77AAh151 (Mesozoic loc. M6865) , Point Lay , Point Lay Quadrangle. Kukpowruk type section. Latitude 69 degs. 15 min. N; Longitude 162 degs. 40 min. W. SE Section 22, T. 2 S., R. 45 W. Kukpowruk Formation.;
Indeterminable pelecypod
77AAh157 (Mesozoic loc. M6866) , Point Lay , Point Lay Quadrangle. Kukpowruk type section. Transitional Kukpowruk/Corwin. Latitude 69 degs. 15 min. N; Longitude 162 degs. 40 min. W. SE Section 22, T. 2 S., R. 45 W.
Arctica? sp.
Panope kissoumi (McLearn)
Yoldia kissoumi McLearn
77AAh164 (Mesozoic loc. M6867) , Point Lay , Point Lay Quadrangle. Kukpowruk type section. Transitional Kukpowruk/Corwin. Latitude 69 degs. 15 min. N; Longitude 162 degs. 40 min. W. SE Section 22, T. 2 S., R. 45 W.
Tancredia stelcki McLearn
77ACh50 (Mesozoic loc. M6868) , Point Lay , Point Lay Quadrangle. Latitude 69 degs. 24 min. 47 sec. N; Longitude 162 degs. 40 min. 59 sec. W.
Flaventia? kukpowrukensis Imlay
77ACh96 (Mesozoic loc. M6869) , Point Lay , Point Lay Quadrangle. Latitude 69 degs. 24 min. 47 sec. N; Longitude 162 degs. 41 min. 12 sec. W.
Entolium utukokense Imlay
Tancredia kurupana Imlay
77ACh102 (Mesozoic loc. M6870) , Point Lay , Point Lay Quadrangle. Latitude 69 degs. 24 min. 54 sec. N; Longitude 162 degs. 41 min. 25 sec. W.
Entolium utukokense Imlay
77ACh?? (E&R lists 50, but this locality used earlier in report for loc. in Point Lay quad.) (Mesozoic loc. M6871) , Utukok River , Utukok River Quadrangle. Latitude 68 degs. 59 min. 44 sec. N; Longitude 162 degs. 48 min. 57 sec. W.
Possible worm tracks
77AJf7 (Mesozoic loc. M6872) , Utukok River , Utukok River Quadrangle. Latitude 69 degs. 09 min. 39 sec. N; Longitude 161 degs. 53 min. 00 sec. W.
Panope kissoumi (McLearn)
77AJf24 (Mesozoic loc. M6873) , De Long Mts , DeLong Mountains Quadrangle. Latitude 68 degs. 52 min. 00 sec. N; Longitude 162 degs. 02 min. 25 sec. W.
Entolium utukokense Imlay
Panope kissoumi (McLearn)
77AJf27 (Mesozoic loc. M6874) , De Long Mts , DeLong Mountains Quadrangle. Latitude 68 degs. 52 min. 05 sec. N; Longitude 162 degs. 01 min. 40 sec. W.
Panope kissoumi (McLearn)
77AJf29 (Mesozoic loc. M6875) , De Long Mts , DeLong Mountains Quadrangle. Latitude 68 degs. 52 min. 48 sec. N; Longitude 162 degs. 02 min. 10 sec. W.
Entolium sp.
77AJf32 (Mesozoic loc. M6876) , De Long Mts , DeLong Mountains Quadrangle. Latitude 68 degs. 53 min. 00 sec. N; Longitude 162 degs. 01 min. 30 sec. W.
Astarte ignekensis Imlay
Tancredia kurupana Imlay
77AAh15TBF (Mesozoic loc. M6877) , Chandler Lake , Chandler Lake Quadrangle. Latitude 68 degs. 43 min. 52 sec. N; Longitude 152 degs. 15 min. 27 sec. W.
Inoceramus sp.
77AAh19LO (Mesozoic loc. M6878) , Utukok River , Utukok River Quadrangle. Latitude 69 degs. 07 min. 30 sec. N; Longitude 159 degs. 36 min. 30 sec. W.
Indeterminable pelecypods
77AAh205A (Mesozoic loc. M6879) , Utukok River , Utukok River Quadrangle. Same as M6878.
Indeterminable pelecypod
77ACh169 (Mesozoic loc. M6880) , Utukok River , Utukok River Quadrangle. Latitude 69 degs. 07 min. 00 sec. N; Longitude 161 degs. 25 min. 36 sec. W.
No recognizable mollusks
77ACh180 (Mesozoic loc. M6881) , Valdez , Utukok River Quadrangle. Latitude 69 degs. 17 min. 50 sec. N; Longitude 159 degs. 30 min. 40 sec. W.
No recognizable mollusks
77ACh295 (Mesozoic loc. M6882) , Ikpikpuk River , Ikpikpuk River Quadrangle. Latitude 69 degs. 07 min. 15 sec. N; Longitude 153 degs. 17 min. 30 sec. W.
Arctica? sp.
77ACh265 (Mesozoic loc. M6883) , Ikpikpuk River , Ikpikpuk River Quadrangle. Latitude 69 degs. 07 min. N; Longitude 153 degs. 17 min. W.
Inoceramus sp.
77ACh229 (Mesozoic loc. M6884) , Ikpikpuk River , Ikpikpuk River Quadrangle. Same locality as M6883 [=field locality 77ACh265].
Arctica? sp.