Alaska Paleontological Database
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Sample Detail
of
Sample:
Sample No. 1 of G.C. Martin, 1913 -- USGS No. Mesozoic loc. 8559
Locality:
Field No. 1 of G.C. Martin, 1913
Description:
G.C. Martin, 1913. Float from Black Shale Creek, tributary to Boulder Creek. Upper part of Matanuska formation. Late Campanian or Maestrichtian.
Pachydiscus kamishakensis
zone.
Location:
Alaska Quadrangle:
Anchorage
Reference
Title:
Upper Cretaceous (Campanian and Maestrichtian) Ammonites from Southern Alaska
, 1963
Report by:
David L. Jones
Age:
Campanian-Maastrichtian
(late Campanian - Maastrichtian)
Formation:
Matanuska Formation
Occurrence(s)
No.
Group
Name
Qty
Notes
1
Ammonoids
Neophylloceras hetonaiense