Results 111 to 120 of about 2,786 (210)

Dynamic redox-promoted iron and nutrient cycling drove graptolite evolution across the Ordovician-Silurian transition. [PDF]

open access: yesSci Adv
Qiu Z   +10 more
europepmc   +1 more source

The search for a new Tournaisian-Visean boundary stratotype

open access: yes, 1997
Recent work indicates that a new biostratigraphic criterion and a new stratotype are required to define the Tournaisian-Visean (T-V) boundary. Investigation of the T-V transition in Guangxi (South China) has provided data which give a new insight on the ...
Riley, NJ   +10 more
core  

Astronomical calibration of the middle Cambrian in Baltica: global carbon cycle synchronization and climate dynamics. [PDF]

open access: yesNat Commun
Jamart V   +9 more
europepmc   +1 more source

Decision on the Eocene-Oligocene boundary stratotype

open access: yesEpisodes, 1993
Isabella Premoli Silva, D Graham Jenkins
openaire   +2 more sources

Home - About - Disclaimer - Privacy