Below are groups and resources (books, articles, websites, etc.) related to this topic. Click on an item’s title to go its resource page with author, publisher, description/abstract and other details, a link to the full text if available, as well as links to related topics in the Subject Index. You can also browse the Title, Author, Subject, Chronological, Dewey, LoC, and Format indexes, or use the Search box.
Sources Experts & Spokespersons
Smithsonian Institution National Museum of Natural History
The National Museum of Natural History (NMNH) is part of the Smithsonian Institution, the world's preeminent museum and research complex. The Museum is dedicated to inspiring curiosity, discovery and learning about the natural wor...
Last universal ancestor
Sources Select Resources Encyclopedia