An aberrant oyster from the Oregon Eocene /

Autor Packard, Earl L. 1885-1983
Vydáno 1923

The Trigoniae from the Pacific coast of North America /

Autor Packard, Earl L. 1885-1983
Vydáno 1921

The Jurassic and Cretaceous rudistids of Oregon /

Autor Lupher, Ralph Leonard, Packard, Earl L. 1885-1983
Vydáno 1930

The Lower Cretaceous (Albian) ammonite genera Leconteites and Brewericeras /

Autor Jones, David Lawrence, 1930-2007, Packard, Earl L. 1885-1983, Murphy, Michael A., 1925-
Vydáno 1965