Sample Detail of
Sample: Sample No. 82-CC-55
Locality: Field No. 82-CC-55
Description: Limestone pebbles in Lower Cretaceous conglomerate from lat. 63o 22 min. 28 sec., long. 149o 04 min. 35 sec., Healy B-6 quad.
Location: Alaska Quadrangle: Healy B-6
Lat.: 63o22'28 " Long.: 149o04'35 "
Reference
Title: Report on Referred Fossils ,  1984 (04/25)
Report by: Anita G. Harris
Referred by: Chris Carlson
Age: Devonian-Triassic (Either Middle to Late Devonian or Late Triassic)
Formation: Unnamed (Unnamed Lower Cretaceous conglomerate)
CAI:Min: 4 (CAI=4 indicating host rock reached 200 to 250 deg. C.)
Comment:8.3 kg of rock was processed (2.34 kg of +20 mesh insoluble residue) and yielded: (see faunal list)

AGE: Either Middle to Late Devonian or Late Triassic (no other time period has morphotypes like these)
CAI=4 indicating host rock reached 200 to 250o C.

Occurrence(s)
No. Group Name Qty Notes
1 Conodonts 1 mid platform fragment of either Epigondolella ....
2 Conodonts ..... or a Polygnathus of Middle to Late Devonian morphotype
3 Conodonts 2 indet. bar fragments