On the Illinois prairies William C. Darrah, instructor in Biology, discovered "the most perfect plant fossil over found," and in the trackless forests of the Pico del Yaque Mountains in the ...
Northern Illinois doesn’t have any dinosaurs ... Most of the museum-quality Mazon fossils were found and collected by amateurs, including Holm’s parents. Schoolchildren, scout troops and ...
Northern Illinois doesn’t have any dinosaurs ... Most of the museum-quality Mazon fossils were found and collected by amateurs, including Holm’s parents. Schoolchildren, scout troops and ...
CHICAGO — The Field Museum unveiled its acquisition Monday of a fossil showing the earliest known bird species — Archaeopteryx. Only a dozen other Archaeopteryx specimens have been found with ...