Reference Detail of

Report on Referred Fossils
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Stratigraphic range: Triassic
Kinds of fossils: Bivalves, ammonites, bone fragments
Quadrangle or area: Petersburg A-3, Alaska
Shipment No.: A-71-15M
Referred by: Berg, Henry C.
Report prepared by: Silberling, Norman J.
Date: 11/17/1971

My conclusions regarding two of your 1971 collections from the Petersburg A-3 quad are as follows. [Comment by R.B. Blodgett - this "E&R" is actually in the form of letter]
Representative specimens from these collections have been added to the Triassic reference collections of the P&S Branch in Menlo Park.

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71ABg238 , Petersburg , [No geographic information given in E&R (letter in reality) - comment by R.B. Blodgett]
Halobia of the Halobia cordillerana -
- Halobia ornatissima kind
Atractites
bone fragments
a minute ammonite
or low-spired gastropod
71ABg225 , Petersburg , [No geographic information given in E&R (letter in reality) - comment by R.B. Blodgett]
arcestid ammonite
bivalve shell fragments
scraps of bone
one or two roundish structures having cellularly radiate interiors