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1
Oligocene biostratigraphy, San Joaquin Valley, California
University of California publications in geological sciences ; Vol. 105
Exemplar:
Zentrale:Magazin bc 0944-105
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2
Eocene and Oligocene Foramin fera from the Santa Cruz Mount..
University of California publications in geological sciences ; volume 81
Exemplar:
Zentrale:Magazin bc 0944-81