of
Sample: Sample No. 66ATr 99.2 -- USGS No. 8172-SD
Locality: Field No. 66ATr 99.2
Description: Baird Mtns. quad.; lat. 67o 44.45' N., long. 161o 22.3' W. Middle Hunt Fork, or repeat of upper part. Hunt Fork Formation.
Location: Alaska Quadrangle: Baird Mts C-5
Lat.: 67o44.45 ' Long.: 161o22.3 '
Reference
Title: Report on Referred Fossils ,  1968 (05/29)
Report by: J. Thomas Dutro , Jr.
Referred by: William P. Brosge
Age: Famennian
Formation: Hunt Fork Shale
Comment:Hunt Fork Formation

Most of these collections consist of molds and casts of brachiopods and mollusks in a crinoidal or calcaresou sandstone. All but two are almost certainly assignable to the Upper Devonian Cyrtospirifer Zone of the central Brooks Range. This is probably of early Famennian age.

Late Devonian, Cyrtospirifer Zone.

Occurrence(s)
No. Group Name Qty Notes
1 Echinoderms echinoderm debris, indet.
2 Brachiopods rhynchonelloid, indet.
3 Brachiopods Cyrtospirifer sp.
4 Snails bellerophontacean?, indet.