Earth Sciences

Barbara Sherwood Lollar and Georges Lacrampe-Couloume
Illustration showing Oesia inside their tube shaped dwellings perforated with diamond-shaped openings.
Barbara Sherwood Lollar.
Students in Spain
Cliff in Death Valley
Barbara Sherwood Lollar
Smokestacks in Fort McMurray
Illustration of a globe
Waptia fieldensis fossil with brooded eggs highlighted
Drawing of a worm-like animal with legs and spikes