Cornell's First Geologist Ice Age

Cornell's First Geologist Ice AgeCornell's First Geologist By W. R. Brice and S. F. de M. Figueira Charles Frederick Hartt (18401878) was one of the great explorer geologists of the nineteenth century and advanced the science of geology on two continents. Hartt, a Canadian, was introduced to Brazil in 1865 as a member of the Thayer Expedition, and soon he was entangled with his Harvard University mentor Louis Agassiz over controversial evidence of glaciation in the Southern

Core Sample Drinking Glass

Four of these species are placed in the genus Torcula Gray

Three conodont assemblages co-occur with the radiolarians and show the youngest zone to be no younger than Pridolian (Late Silurian)

we’re pretty sure they’ll be coo-coo for the Birds on a Wire mug

and pyrite from pearl

Issue: BAP 391

distinctive

The challenges they faced—both societal and scientific—are explored through a series of colorfully illustrated vignettes

The Shell Rock Formation includes three members

and reminiscent of more extensive deposits usually formed in open

and a new subfamily

) and thirty-four new species {Farcus asperoensis