TY  - RPRT
TI  - Testing the limits of Paleozoic chronostratigraphic correlation via high-resolution (<500 k.y.) integrated conodont, graptolite, and carbon isotope (δ 13 C carb ) biochemostratigraphy across the Llandovery–Wenlock (Silurian) boundary: Is a unified Phanerozoic time scale achievable?
AU  - Bradley D. Cramer
AU  - David K. Loydell
AU  - Christian Samtleben
AU  - Axel Munnecke
AU  - Dimitri Kaljo
AU  - Peep Mannik
AU  - Tonu Martma
AU  - Lennart Jeppsson
AU  - Mark A. Kleffner
AU  - James E. Barrick
AU  - Craig A. Johnson
AU  - Poul Emsbo
AU  - Michael M. Joachimski
AU  - Torsten Bickert
AU  - Matthew R. Saltzman
PY  - 2010
DO  - 10.1130/b26602.1
UR  - https://pubs.usgs.gov/publication/70036341
ID  - 70036341
ER  -