Sample Detail of
Sample: Sample No. 59AGz150 -- USGS No. Mesozoic loc. M591
Locality: Field No. 59AGz150
Description: [Jones, 1967, USGS Prof. Paper 547, p. 19 provides following description: A. Grantz, D.L. Jones, 1959. Anchorage D-1 quad., east fork of Matanuska River. Lat 61o 50'10" N., long 147o 14'00" W. Interbedded siltstone and sandstone. Unit C-2.]
Location: Alaska Quadrangle: Anchorage D-1
Lat.: 61o50'10 " Long.: 147o14'00 "
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-Santonian (Coniacian or Santonian)
Formation: Matanuska Formation
Comment:[Note by R.B. Blodgett: Location shown on Pl. 10, which indicates it is Coniacian or Santonian in age]
Occurrence(s)
No. Group Name Qty Notes
1 Bivalves Inoceramus n. sp. "A"