Alaska Paleontological Database

Reference Detail

Report on Referred Fossils

Stratigraphic range:

Permian

Kinds of fossils:

Ammonoids

Quadrangle or area:

Mt. Hayes A-1, Alaska Range

Shipment No.:

A-78-4

Referred by:

Dutro, J. Thomas, Jr.

Report prepared by:

Gordon, Mackenzie, Jr.

Date:

02/24/1978

[Referred by J.T. Dutro, Jr. for R.E. Busch, Jr.]

This report is based on 10 ammonoids from the upper argillite member of the Eagle Creek Formation, which includes siltstone layers. These fossils were collected by R.E. Busch, Jr., in 1974 and 1975 in the northwest measured section in the SE 1/4 NE 1/4 sec. 22, T. 15 N., R. 5 E., Mt. Hayes A-1 quadrangle, Alaska. The stratigraphic units and ammonoids are as follows:

NW Siltstone - 1
URALOCERAS aff. U. INVOLUTUM (Voinova) 2 specimens
ALMITES aff. A. INVARIABILIS (Ruzhencev) 1 specimen
PARACELTITES sp. 2 specimens

NW Siltstone - 7
PARAGASTRIOCERAS aff. P. ELLIPSOIDALE (Fredericks) 5 specimens

Float
URALOCERAS sp. (fragment) 1 specimen

User Note module to be added

R.E. Busch, Jr. no assigned numbers , Mt Hayes , From the upper argillite member of the Eagle Creek Formation. These fossils were collected by R.E. Busch, Jr. in 1974 and 1975 in the northwest meastured section in the SE 1/4 NE 1/4 sec. 22, T. 15 N., R. 5 E., Mt. Hayes A-1 quadrangle.

Uraloceras aff. U. involutum (Voinova)

Almites aff. A. invariabilis (Ruzhencev)

Paraceltites sp.

Paragastrioceras cf. P. ellipsoidale (Fredericks)

Uraloceras sp. (fragment)