Article ID Journal Published Year Pages File Type
6448349 Cretaceous Research 2012 27 Pages PDF
Abstract
► Campanian/Maastrichtian boundary (C/M) lies in Chron C31r at Zumaia. ► C/M boundary approximated by base P. palpebra, top B. parca subsp. constricta. ► C31r/C31n, bases L. quadratus, R. fructicosa may define l/u Maastrichtian boundary.
Related Topics
Physical Sciences and Engineering Earth and Planetary Sciences Palaeontology
Preview
Planktonic foraminiferal and calcareous nannofossil biostratigraphy and magnetostratigraphy of the uppermost Campanian and Maastrichtian at Zumaia, northern Spain
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