Rare evidence about the lives of an ancient group of arthropods has been uncovered in the U.S. The findings of the study are published in the journal Biology Letters. The cluster of cyclidan ...
Trilobites, extinct marine arthropods that roamed the world's oceans from about 520 million years ago until they went extinct 250 million years ago at the end of the Permian period, may have grown in ...
A treasure trove of exceptionally preserved early animals from more than half a billion years ago has been discovered in the Grand Canyon, one of the natural world’s most iconic sites. The rich fossil ...
MSCCRU copy v.1-4 Purchased from the Cullman Endowment. MSCCRU copy v.5 purchased with funds from the S. Dillon Ripley Endowment. MSC copy v. 8 39088020160388 purchased with funds from the S. Dillon ...