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1
Lower Devonian conodonts (hesperius-kindlei zones), central..
University of California publications in geological sciences ; 123
Exemplar:
Zentrale:Magazin bc 0944-123
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2
Chester through derry conodonts and stratigraphy of norther..
University of California publications in geological sciences ; Vol. 79
Exemplar:
Zentrale:Magazin bc 0944-79
1-2