CHRONOS (Greek: time) is working with the Earth science community to develop a
dynamic, interactive and time-calibrated network of databases and visualization
and analytical methodologies ...
TimeScale Creator [CHRONOS_TSC]
This test-prototype version is mainly a Cenozoic-Cretaceous framework (re-calibrated to GTS2004), and contains the following:
(1) Full era-period-series-stages for entire time scale through Precambrian, ...