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 ...
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 ...
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