History of Paleontology Topics

The catalog and index for the U.S. National Agricultural Library. Contains citations to books, technical reports, proceedings and articles on agriculture, farming, earth science, plant science, food, nutrition, veterinary science and aquaculture.

A full text database of over 200 scholarly journals in the biological, ecological, and environmental sciences.

The Digital Public Library of America contains 49,018,480 images, texts, videos, and sounds from across the United States.

Find full text for leading academic journals across the humanities, social sciences, and life sciences, as well as scholarly eBooks. Most journals provide content from the first year of publication through 3 years ago.

ScienceDirect is a search platform which provides access to more than 1500 full-text journals in a wide range of subject areas.

Scopus is Elsevier's abstract and citation database launched in 2004. Scopus covers more than 36,000 titles from over 11,000 publishers, nearly all of which are peer-reviewed journals in top-level subject fields: life sciences, social sciences, physical sciences, and health sciences. It covers three types of sources: book series, journals, and trade journals. All journals covered in the Scopus database, regardless of who they are published under, are reviewed each year to ensure high quality standards are maintained. Searches in Scopus also incorporate searches of patent databases. Scopus gives four types of quality measure for each title; those are h-Index, CiteScore, SJR (SCImago Journal Rank) and SNIP (Source Normalized Impact per Paper).

Search scholarly literature in the sciences, social sciences, and humanities. Web of Science is a terrific place to begin for research in the sciences. Also includes citation analysis tools.