This basic locality data includes (where available): locality number, locality name, geographic location (state, county), geological age (period, epoch, age), biocron (biostratigraphy zone), ...

Paleoclimate and archaeological evidence tells us that, 11,000-5,000 years ago, the Earth's slow orbital 'wobble' transformed today's Sahara desert to a land covered with vegetation and lakes.

Palynologist and stratigrapher with particular interests in: 1) marine dinoflagellates and all aspects of their record through the late Cenozoic, and 2) the formal subdivision of the Quaternary Period ...