Reference Detail of

Report on Referred Fossils
Edit Reference Add/Edit Sample Sample List Show Map

Stratigraphic range: Carboniferous
Kinds of fossils: Brachiopods
Quadrangle or area: Demarcation Pt., Alaska
Shipment No.: A-71-15
Referred by: Detterman, Robert L.
Report prepared by: Dutro, J. Thomas, Jr.
Date: 02/17/1972

Two pre-Permian collections in this shipment contain brachiopods. This report, together with that of Armstrong dated 1/12/72, completes the work on this shipment.

Note: In collating this report with Armstrong's, please change the field locality of USGS 23451-PC to 71ADt283(-100 ft.)

User Note module to be added
71ADt326(-150ft.) (23450-PC) , Demarcation Point , Mountain east of Clarence River, 0.5 mile N. 60 deg. @. of Monument #5 U.S. - Canada Boundary; lat. 69 deg. 25' N., long. 141 deg. 00' 30" W.
echinoderm debris
fenestrate bryozoan debris
Archimedes
possibly Neospirifer
and Derbyia
71ADt312 (23470-PC) , Demarcation Point , None given in E&R report. Dutro requests "Please supply locality data."
gigantoproductid
two brachial valves of a large Echinoconchus