Sample Detail of
Sample: Sample No. 63AGz308A -- USGS No. Mesozoic loc. M1986
Locality: Field No. 63AGz308A
Description: [Jones, 1967, USGS Prof. Paper 547, p. 20 provides following description: A. Grantz, L. Mayo, 1963. Anchorage D-2 quad., north of Matanuska River. Lat. 61o 47.7' N., long 147o 32.8' W. Unit C-1.]
Location: Alaska Quadrangle: Anchorage D-2
Lat.: 61o47.7 ' Long.: 147o32.8 '
Reference
Title: Cretaceous ammonites from the lower part of the Matanuska Formation, southern Alaska, with a stratigraphic summary by Arthur Grantz ,  1967
Report by: David L. Jones
Age: Coniacian
Formation: Matanuska Formation
Comment:[Note by R.B. Blodgett: Location shown on Pl. 10, which indicates it is Coniacian in age. The same age is indicated on p. 11 due to the presence of Inoceramus uwajimensis Yehara.]
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Inoceramus uwajimensis